Features • • • • • • • • • • • High-performance, High-density, Electrically-erasable Programmable Logic Device Fully Connected Logic Array with 416 Product Terms 10 ns Maximum Pin-to-pin Delay for 5V Operation Low-power Edge-sensing “L” Option with <1 mA Standby Current 24 Flexible Output Macrocells – 48 Flip-flops – Two per Macrocell – 72 Sum Terms – All Flip-flops, I/O Pins Feed in Independently D- or T-type Flip-flops Product Term or Direct Input Pin Clocking Registered or Combinatorial Internal Feedba
The ATF2500C is organized around a single universal array. All pins and feedback terms are always available to every macrocell. Each of the 38 logic pins are array inputs, as are the outputs of each flip-flop. In the ATF2500C, four product terms are input to each sum term. Furthermore, each macrocell’s three sum terms can be combined to provide up to 12 product terms per sum term with no performance penalty.
ATF2500C Family Power-up Reset The registers in the ATF2500Cs are designed to reset during power-up. At a point delayed slightly from VCC crossing VRST, all registers will be reset to the low state. The output state will depend on the polarity of the output buffer. This feature is critical for state as nature of reset and the uncertainty of how VCC actually rises in the system, the following conditions are required: 1. The VCC rise must be monotonic, 2.
Preload and Observability of Registered Outputs The ATF2500Cs registers are provided with circuitry to allow loading of each register asynchronously with either a high or a low. This feature will simplify testing since any state can be forced into the registers to control test sequencing. A VIH level on the odd I/O pins will force the appropriate register high; a VIL will force it low, independent of the polarity or other configuration bit settings. The PRELOAD state is entered by placing an 10.25V to 10.
ATF2500C Family Input Diagram I/O Diagram INPUT Functional Logic Diagram Description The ATF2500C functional logic diagram describes the interconnections between the input, feedback pins and logic cells. All interconnections are routed through the single global bus. The ATF2500Cs are straightforward and uniform PLDs. The 24 macrocells are numbered 0 through 23. Each macrocell contains 17 AND gates. All AND gates have 172 inputs. The five lower product terms provide AR1, CK1, CK2, AR2, and OE.
Functional Logic Diagram ATV2500C Notes: 6 1. Pin 4 and Pin 26 are “ground” connections and are not required for PLCC, LCC and JLCC versions of ATF2500CQ or ATF2500CQL, making them compatible with ATV2500H and ATV2500L as well as ATV2500BQ and ATV2500BQL pinouts. 2. For DIP package, VCC = P10 and GND = P30. For, PLCC, LCC and JLCC packages, VCC = P11 and P12, GND1 = P33 and P34, and GND2 = P4, P26 (See Note 1, above).
ATF2500C Family Output Logic, Registered(1) S2 = 0 Terms in S1 S0 D/T1 D/T2 0 0 8 4 Registered (Q1); Q2 FB (1) Registered (Q1); Q2 FB 4 Registered (Q1); D/T2 FB 1 0 12 1 1 8 S3 4 Output Configuration Output Configuration S6 Q1 CLOCK 0 Active Low 0 CK1 1 Active High 1 CK1 • PIN1 S4 Register 1 Type S7 Q2 CLOCK 0 D 0 CK2 1 T 1 CK2 • PIN1 S5 Register 2 Type 0 D 1 T Output Logic, Combinatiorial(1) S2 = 1 Terms in S5 S1 S0 D/T1 D/T2 X 0 0 4(1) 4 Co
Absolute Maximum Ratings* *NOTICE: Temperature Under Bias................................ -55°C to +125°C Storage Temperature ..................................... -65°C to +150°C Junction Temperature ............................................. 150°C Max Voltage on Any Pin with Respect to Ground .........................................-2.0V to +7.0V(1) Voltage on Input Pins with Respect to Ground During Programming.....................................-2.0V to +14.
ATF2500C Family AC Waveforms(1) Input Pin Clock AC Waveforms(1) Product Term Clock AC Waveforms(1) Combinatorial Outputs and Feedback Note: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
ATF2500C DC Characteristics Symbol Parameter Condition IIL Input Load Current VIN = -0.1V to VCC + 1V ILO Output Leakage Current VOUT = -0.1V to VCC + 0.1V ICC Power Supply Current Standby VCC = MAX, VIN = GND or VCC f = 0 MHz, Outputs Open IOS Output Short Circuit Current VOUT = 0.5V VIL Input Low Voltage MIN ≤ VCC ≤ MAX VIH Input High Voltage VOL Output Low Voltage VIN = VIH or VIL, VCC = 4.5V VOH Output High Voltage VCC = MIN Note: Min Typ Max Units 10 µA 10 µA Com.
ATF2500C ATF2500C Register AC Characteristics, Input Pin Clock -10 -15 Symbol Parameter tCOS Clock to Output tCFS Clock to Feedback 0 tSIS Input Setup Time 2 9 ns tSFS Feedback Setup Time 2 9 ns tHS Hold Time 0 0 ns tWS Clock Width 3 6 ns tPS Clock Period 8 12 ns FMAXS tARS Min Max Min 5.
STAND-BY ICC VS. NORMALIZED ICC VS. TEMP SUPPLY VOLTAGE (T A = 25°C) NORMALIZED Icc ICC (µA) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1.4 TBD 1.2 1.0 TBD 0.8 0.6 0.4 -40.0 4.5 4.8 5.0 5.3 0.0 25.0 75.0 TEMPERATURE (C) 5.5 SUPPLY VOLTAGE (V) SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 140.000 1.000 120.000 0.800 I CC (mA) I CC (mA) 100.000 80.000 TBD 60.000 0.600 TBD 0.400 0.200 40.000 0.000 20.000 0.
ATF2500C INPUT CLAMP CURRENT VS. INPUT VOLTAGE (V CC = 5.0V, T A = 35°C) 1 INPUT CURRENT (uA) INPUT CURRENT (mA) 0 -20 -40 TBD -60 IN P U T C U R R E N T V S . IN P U T V OLTA GE (V CC = 5.0V , T A = 25°C ) -80 -100 1 1 TBD 0 0 0 -120 0.0 -0.2 -0.4 -0.6 INPUT VOLTAGE (V) -0.8 0.0 -1.0 NORMALIZED T PD VS. VCC 6.0 PD PD 1.1 NORMALIZED T NORMALIZED T 5.0 1.1 TBD 1.0 0.9 0.8 4.5 4.8 5.0 5.3 1.0 TBD 0.9 0.8 -40.0 5.5 SUPPLY VOLTAGE (V) 0.0 25.0 TEMPERATURE (C) 75.
DELTA TPD VS. OUTPUT LOADING 6 DELTA T CO (ns) DELTA T PD (ns) 8 4 TBD 2 0 -2 0 50 100 150 200 250 300 DELTA TCO VS. OUTPUT LOADING 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 TBD 50 100 OUTPUT LOADING (PF) DELTA TPD VS. # OF OUTPUT SWITCHING 200 250 300 DELTA TCO VS. # OF OUTPUT SWITCHING 0.0 -0.1 DELTA TPD (ns) DELTA T PD (ns) 0.0 -0.2 TBD -0.3 -0.4 -0.5 -0.1 -0.2 TBD -0.3 -0.4 -0.5 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.
ATF2500CL ATF2500CL DC Characteristics Symbol Parameter Condition IIL Input Load Current VIN = -0.1V to VCC + 1V ILO Output Leakage Current VOUT = -0.1V to VCC + 0.1V ICC Power Supply Current Standby VCC = MAX, VIN = GND or VCC f = 0 MHz, Outputs Open IOS Output Short Circuit Current VOUT = 0.5V VIL Input Low Voltage MIN ≤ VCC ≤ MAX VIH Input High Voltage VOL Output Low Voltage VOH Output High Voltage Note: VIN = VIH or VIL, VCC = 4.
ATF2500CL Register AC Characteristics, Input Pin Clock -20 Symbol Parameter tCOS Clock to Output tCFS Clock to Feedback 0 tSIS Input Setup Time 14 ns tSFS Feedback Setup Time 14 ns tHS Hold Time 0 ns tWS Clock Width 7 ns tPS Clock Period 14 ns FMAXS tARS Min Max Units 11 ns 6 ns External Feedback 1/(tSIS + tCOS) 40 MHz Internal Feedback 1/(tSFS + tCFS) 50 MHz No Feedback 1/(tPS) 71 MHz Asynchronous Reset/Preset Recovery Time 15 ns ATF2500CL Register AC Charact
ATF2500CL NORMALIZED ICC VS. TEMP S TA N D -B Y ICC V S . 1.4 I CC (µA) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 NORMALIZED Icc S U P PLY VOLTA GE (T A = 25°C) TBD 1.2 1.0 TBD 0.8 0.6 0.4 -40.0 4.5 4.8 5.0 5.3 0.0 5.5 25.0 75.0 TEMPERATURE (C) SUPP LY V OLTAGE (V) SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 140.000 1.000 120.000 0.800 I CC (mA) 100.000 I CC (mA) SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 80.000 TBD 0.600 TBD 0.400 60.000 0.200 40.
INPUT CLAMP CURRENT VS. INPUT VOLTAGE (V CC = 5.0V, T A = 35°C) INPUT CURRENT VS. INPUT VOLTAGE (V CC = 5.0V, T A = 25°C) 1 -20 INPUT CURRENT (uA) INPUT CURRENT (mA) 0 -40 TBD -60 -80 -100 -120 0.0 -0.2 -0.4 -0.6 INPUT VOLTAGE (V) -0.8 -1.0 1 1 TBD 0 0 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 INPUT VOLTAGE (V) NORMALIZED TPD VS. VCC NORMALIZED T CO VS. TEMP 1.2 CO PD 1.1 NORMALIZED T NORMALIZED T 1.1 TBD 1.0 0.9 4.8 5.0 5.3 TBD 0.9 0.8 -40.0 0.8 4.5 1.0 5.
ATF2500CL DELTA TPD VS. OUTPUT LOADING 6 DELTA T CO (ns) DELTA T PD (ns) 8 4 TBD 2 0 -2 0 50 100 150 200 250 DELTA TCO VS. OUTPUT LOADING 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 TBD 50 300 100 OUTPUT LOADING (PF) DELTA TPD VS. # OF OUTPUT SWITCHING 0.0 200 250 300 DELTA TCO VS. # OF OUTPUT SWITCHING 0.0 -0.1 DELTA TPD (ns) DELTA T PD (ns) 150 NUMBER OF OUTPUTS LOADING -0.2 TBD -0.3 -0.4 -0.5 -0.1 -0.2 TBD -0.3 -0.4 -0.5 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.
ATF2500CQ DC Characteristics Symbol Parameter Condition IIL Input Load Current VIN = -0.1V to VCC + 1V ILO Output Leakage Current VOUT = -0.1V to VCC + 0.1V ICC Power Supply Current Standby VCC = MAX, VIN = GND or VCC f = 0 MHz, Outputs Open IOS Output Short Circuit Current VOUT = 0.5V VIL Input Low Voltage MIN ≤ VCC ≤ MAX VIH Input High Voltage VOL Output Low Voltage VIN = VIH or VIL, VCC = 4.
ATF2500CQ ATF2500CQ Register AC Characteristics, Input Pin Clock -20 Symbol Parameter tCOS Clock to Output tCFS Clock to Feedback 0 tSIS Input Setup Time 14 ns tSFS Feedback Setup Time 14 ns tHS Hold Time 0 ns tWS Clock Width 7 ns tPS Clock Period 14 ns FMAXS tARS Min Max Units 11 ns 6 ns External Feedback 1/(tSIS + tCOS) 40 MHz Internal Feedback 1/(tSFS + tCFS) 50 MHz No Feedback 1/(tPS) 71 MHz Asynchronous Reset/Preset Recovery Time 15 ns ATF2500CQ Register
STAND-BY ICC VS. NORMALIZED ICC VS. TEMP 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1.4 NORMALIZED Icc ICC (µA) SUPPLY VOLTAGE (TA = 25°C) TBD 1.2 1.0 TBD 0.8 0.6 0.4 -40.0 4.5 4.8 5.0 5.3 0.0 25.0 75.0 TEMPERATURE (C) 5.5 SUPPLY VOLTAGE (V) SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 1.000 120.000 0.800 I CC (mA) 140.000 I CC (mA) 100.000 80.000 SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 0.600 TBD 0.400 TBD 0.200 60.000 0.000 40.000 0.0 0.5 2.
ATF2500CQ INPUT CLAMP CURRENT VS. INPUT VOLTAGE (V CC = 5.0V, T A = 35°C) 1 INPUT CURRENT (uA) INPUT CURRENT (mA) 0 -20 -40 TBD -60 -80 -100 -120 0.0 -0.2 -0.4 -0.6 INPUT VOLTAGE (V) INPUT CURRENT VS. INPUT VOLTAGE (V CC = 5.0V, TA = 25°C) -0.8 1 1 TBD 0 0 0 -1.0 0.0 6.0 CO NORMALIZED T PD NORMALIZED T 1.1 TBD 1.0 0.9 4.5 4.8 5.0 5.3 1.0 TBD 0.9 0.8 -40.0 5.5 NORMALIZED TCO VS. VCC 1.3 0.0 25.0 75.0 TEMPERATURE (V) SUPPLY VOLTAGE (V) NORMALIZED TCO VS. TEMP CO 1.1 1.
DELTA TPD VS. OUTPUT LOADING 6 DELTA T CO (ns) DELTA T PD (ns) 8 4 TBD 2 0 -2 0 50 100 150 200 250 DELTA TCO VS. OUTPUT LOADING 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 TBD 50 300 100 DELTA TPD VS. # OF OUTPUT SWITCHING DELTA TPD (ns) DELTA T PD (ns) 200 250 300 DELTA TCO VS. # OF OUTPUT SWITCHING 0.0 0.0 -0.1 -0.2 TBD -0.3 -0.4 -0.1 -0.2 TBD -0.3 -0.4 -0.5 -0.5 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.
ATF2500CQL ATF2500CQL DC Characteristics Symbol Parameter Condition IIL Input Load Current ILO ICC Min Typ Max Units VIN = -0.1V to VCC + 1V 10 µA Output Leakage Current VOUT = -0.1V to VCC + 0.1V 10 µA Power Supply Current Standby VCC = MAX, VIN = GND or VCC f = 0 MHz, Outputs Open IOS Output Short Circuit Current VOUT = 0.5V VIL Input Low Voltage MIN ≤ VCC ≤ MAX VIH Input High Voltage VOL Output Low Voltage VIN = VIH or VIL, VCC = 4.
ATF2500CQL Register AC Characteristics, Input Pin Clock -25 Symbol Parameter Min Max Units 12 ns 7 ns tCOS Clock to Output tCFS Clock to Feedback 0 tSIS Input Setup Time 20 ns tSFS Feedback Setup Time 20 ns tHS Hold Time 0 ns tWS Clock Width 8 ns tPS Clock Period 146 ns FMAXS tARS External Feedback 1/(tSIS + tCOS) 31 MHz Internal Feedback 1/(tSFS + tCFS) 37 MHz No Feedback 1/(tPS) 62 MHz Asynchronous Reset/Preset Recovery Time 20 ns ATF2500CQL Register AC Char
ATF2500CQL STAND-BY ICC VS. NORMALIZED ICC VS. TEMP 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1.4 NORMALIZED Icc ICC (µA) SUPPLY VOLTAGE (TA = 25°C) TBD 1.2 1.0 TBD 0.8 0.6 0.4 -40.0 4.5 4.8 5.0 5.3 0.0 25.0 75.0 TEMPERATURE (C) 5.5 SUPPLY VOLTAGE (V) SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 1.000 120.000 0.800 ICC (mA) 140.000 I CC (mA) 100.000 80.000 SUPPLY CURRENT VS. INPUT FREQUENCY (VCC = 5.0V, TA = 25°C) 0.600 TBD 0.400 TBD 60.000 0.200 40.000 0.000 0.
INPUT CLAMP CURRENT VS. INPUT VOLTAGE (V CC = 5.0V, T A = 35°C) 1 -20 INPUT CURRENT (uA) INPUT CURRENT (mA) 0 -40 TBD -60 -80 -100 -120 0.0 -0.2 -0.4 -0.6 INPUT VOLTAGE (V) INPUT CURRENT VS. INPUT VOLTAGE (VCC = 5.0V, TA = 25°C) -0.8 1 1 TBD 0 0 0 -1.0 0.0 NORMALIZED TPD VS. VCC 6.0 PD PD NORMALIZED T NORMALIZED T 1.1 TBD 1.0 0.9 4.5 4.8 5.0 SUPPLY VOLTAGE (V) 5.3 1.0 TBD 0.9 0.8 -40.0 5.5 NORMALIZED TCO VS. VCC 1.3 0.0 25.0 TEMPERATURE (C) 75.0 NORMALIZED TCO VS.
ATF2500CQL DELTA TPD VS. OUTPUT LOADING 8 DELTA T CO (ns) DELTA T PD (ns) 6 4 TBD 2 0 -2 0 50 100 150 200 250 DELTA TCO VS. OUTPUT LOADING 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 300 TBD 50 100 OUTPUT LOADING (PF) 200 250 300 DELTA TCO VS. # OF OUTPUT SWITCHING DELTA TPD VS. # OF OUTPUT SWITCHING 1.0 DELTA T CO (ns) 0.0 DELTA T PD (ns) 150 NUMBER OF OUTPUTS LOADING -0.1 -0.2 TBD -0.3 0.8 0.6 TBD 0.4 0.2 -0.4 0.0 -0.5 1.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.
Ordering Information tPD (ns) tCOS (ns) Ext. fMAXS (MHz) Ordering Code Package 120 5.
ATF2500CQL Ordering Information (Continued) tPD (ns) tCOS (ns) Ext. fMAXS (MHz) 25 12 31 Note: Ordering Code Package Operation Range ATF2500CQL-25JC ATF2500CQL-25PC 44J 40P6 Commercial (0°C to 70°C) ATF2500CQL-25JI ATF2500CQL-25PI 44J 40P6 Industrial (-40°C to 85°C) ATF2500CQL-25GM/883 ATF2500CQL-25KM/883 ATF2500CQL-25NM/883 40D6 44K 44L Military/883C (-55°C to 125°C) Class B.
Packaging Information 40D6 – Cerdip Dimension in Millimeters and (Inches) Controlling dimension: Inches MIL-STD-1835 D-5 CONFIG A (Glass Sealed) 53.09(2.090) 51.82(2.040) PIN 1 15.49(0.610) 12.95(0.510) 48.26(1.900) REF 5.72(0.225) MAX 0.127(0.005)MIN SEATING PLANE 1.78(0.070) 5.08(0.200) 0.38(0.015) 3.18(0.125) 1.65(0.065) 2.54(0.100)BSC 1.14(0.045) 0.66(0.026) 0.36(0.014) 15.70(0.620) 15.00(0.590) 0.46(0.018) 0º~ 15º REF 0.20(0.008) 17.80(0.
ATF2500CQL 44J – PLCC 1.14(0.045) X 45˚ PIN NO. 1 1.14(0.045) X 45˚ 0.318(0.0125) 0.191(0.0075) IDENTIFIER E1 D2/E2 B1 E B e A2 D1 A1 D A 0.51(0.020)MAX COMMON DIMENSIONS (Unit of Measure = mm) 45˚ MAX (3X) Notes: 1. This package conforms to JEDEC reference MS-018, Variation AC. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is .010"(0.254 mm) per side.
44K – JLCC D 0.89 X 45˚ 1.14 X 45˚ D1 C E2 b1 E E1 b e A2 A1 A 0.20 C D2 c SEATING PLANE COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL .025(.635) RADIUS MAX (3X) MIN NOM MAX A 3.93 4.36 4.57 A1 2.28 2.66 3.04 A2 0.89 - 1.14 D 17.40 17.52 17.65 D1 16.38 16.63 16.89 D2 15.00 15.50 16.00 E 17.40 17.52 17.65 E1 16.38 16.63 16.89 E2 15.00 15.50 16.00 b 0.66 0.73 0.81 b1 c 0.43 - 0.58 - 0.30 0.15 e 1.
ATF2500CQL 40P6 – PDIP D PIN 1 E1 A SEATING PLANE A1 L B B1 e E 0º ~ 15º C COMMON DIMENSIONS (Unit of Measure = mm) REF MIN NOM MAX A – – 4.826 A1 0.381 – – D 52.070 – 52.578 E 15.240 – 15.875 E1 13.462 – 13.970 B 0.356 – 0.559 B1 1.041 – 1.651 L 3.048 – 3.556 C 0.203 – 0.381 eB 15.494 – 17.526 SYMBOL eB Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion.
44L – LCC Dimensions in Millimeters and (Inches) Controlling dimension: Inches MIL-STD-1835 C-5 16.81(0.662) 16.26(0.640) 2.74(0.108) 2.16(0.085) 16.81(0.662) 16.26(0.640) PIN 1 2.41(0.095) 1.91(0.075) 1.40(0.055) 1.14(0.045) 2.03(0.080) 1.40(0.055) INDEX CORNER 0.635(0.025) X 45˚ 0.381(0.015) 0.305(0.012) RADIUS 0.178(0.007) 12.70(0.500) BSC 0.737(0.029) 0.533(0.021) 1.27(0.050) TYP 1.02(0.040) X 45˚ 12.70(0.500) BSC 2.16(0.085) 1.65(0.
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