Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
19-5856; Rev 4; 5/11 283 of 305
12. OPERATING PARAMETERS
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Lead with Respect to V
SS
(except V
DD
)…………………………………………….-0.3V to +5.5V
Supply Voltage (V
DD
) Range with Respect to V
SS
…………………………………………………………..-0.3V to +3.63V
Operating Temperature Range…..………………………………………………………………...-40°C to +85°C (Note 1)
Storage Temperature Range...………………………………………………………………………………-55°C to +125°C
Soldering Temperature (reflow)
CSBGA lead(Pb)-free ............................................................................................................................ +260°C
CSBGA containing lead(Pb)................................................................................................................... +240°C
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
Note 1: Specifications to -40°C are guaranteed by design (GBD) and not production tested.
Table 12-1. Recommended DC Operating Conditions
(T
A
= -40°C to +85°C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Logic 1 V
IH
2.0 5.5 V
Logic 0 V
IL
-0.3 +0.8 V
I/O Supply V
DD
3.135 3.3 3.465 V
Core Supply V
DD-CORE
1.71 1.8 1.89 V
Table 12-2. Capacitance
(T
A
= +25°C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Capacitance C
IN
7 pF
Output Capacitance C
OUT
7 pF
Table 12-3. Recommended DC Operating Conditions
(V
DD
= 3.135V to 3.465V, T
A
= -40°C to +85°C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
3.3V Supply Current I
DD
(Notes 1, 2) 215 250 mA
1.8V Core Supply Current I
DD-CORE
(Notes 1, 2) 45 60 mA
Input Leakage I
IL
-10.0 +10.0 µA
Pullup Pin Input Leakage I
ILP
(Note 3) -85.0 +10.0 µA
Pulldown Pin Input Leakage I
ILP
(Note 3) -10.0 +85.0 µA
Three-State Output Leakage I
OL
-10.0 +10.0 µA
Output Voltage (I
OH
= -4mA) V
OH
2.4 V
Output Voltage (I
OL
= +4mA) V
OL
0.4 V
Note 1: RCLK1-n = TCLK1-n = 2.048MHz, digital outputs without load.
Note 2:
Max power consumed is measured with all ports transmitting an all-ones data pattern with a transmitter load of 100Ω.
Note 3:
Pullup/pulldown pins include SPI_SEL, TSYSCLK[2:8], RSYSCLK[2:8], DIGIOEN, JTRST, JTMS, and JTDI.