Datasheet

LTC2207-14/LTC2206-14
2
220714614fc
Supply Voltage (V
DD
) ......................................................
–0.3V to 4V
Digital Output Ground Voltage (OGND) ...........................
–0.3V to 1V
Analog Input Voltage (Note 3) ........................................
–0.3V to (V
DD
+ 0.3V)
Digital Input Voltage .......................................................
–0.3V to (V
DD
+ 0.3V)
Digital Output Voltage .....................................................
–0.3V to (OV
DD
+ 0.3V)
Power Dissipation ...........................................................
2000mW
OV
DD
= V
DD
(Notes 1, 2)
TOP VIEW
UK PACKAGE
48-LEAD (7mm s 7mm) PLASTIC QFN
SENSE 1
V
CM
2
V
DD
3
V
DD
4
GND 5
AIN
+
6
AIN
–
7
GND 8
ENC
+
9
ENC
–
10
GND 11
V
DD
12
36 OV
DD
35 D11
34 D10
33 D9
32 D8
31 OGND
30 CLKOUT
+
29 CLKOUT
–
28 D7
27 D6
26 D5
25 OV
DD
48 GND 47 PGA 46 RAND 45 MODE 44 OE 43 OF 42 D15 41 D14 40 D13 39 D12 38 OGND 37 OV
DD
V
DD
13
V
DD
14
GND 15
SHDN 16
DITH 17
D0 18
D1 19 D2 20
D3 21
D4 22
OGND 23
OV
DD
24
49
EXPOSED PAD IS GND (PIN 49)MUST BE SOLDERED TO PCB BOARD
T
JMAX
= 125°C, θ
JA
= 29°C/W
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2207CUK-14#PBF LTC2207CUK-14#TRPBF LTC2207UK-14
48-Lead (7mm × 7mm) Plastic Plastic QFN
0°C to 70°C
LTC2206CUK-14#PBF LTC2206CUK-14#TRPBF LTC2206UK-14
48-Lead (7mm × 7mm) Plastic Plastic QFN
0°C to 70°C
LTC2207IUK-14#PBF LTC2207IUK-14#TRPBF LTC2207UK-14
48-Lead (7mm × 7mm) Plastic Plastic QFN
–40°C to 85°C
LTC2206IUK-14#PBF LTC2206IUK-14#TRPBF LTC2206UK-14
48-Lead (7mm × 7mm) Plastic Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/
CONVERTER CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. (Note 4)
PARAMETER CONDITIONS MIN TYP MAX UNITS
Integral Linearity Error Differential Analog Input (Note 5)
l
±0.4 ±1.5
LSB
Differential Linearity Error Differential Analog Input
l
±0.1 ±1
LSB
Offset Error (Note 6)
l
±1 ±10.3
mV
Offset Drift
±10
μV/
°C
Gain Error External Reference
l
±0.2 ±2.3
%FS
Full-Scale Drift Internal Reference
External Reference
±30
±15
ppm/°C
ppm/°C
Transition Noise 0.8 LSB
RMS