Datasheet

DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
78 of 101
8 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 for DS26303L…………….…...……………………………………………...0°C to +70°C
Operating Temperature Range for DS26303LN……………….……………………………………………-40°C to +85°C
Storage Temperature…………………………………………………………………………………………-55°C to +125°C
Soldering Temperature………………………………………………………….See IPC/JEDEC J-STD-020 Specification
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.
Table 8-1. Recommended DC Operating Conditions
(T
A
= -40°C to +85°C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
2
Logic 1 V
IH
(Note 1)
2/3V
DD
+
0.2
5.5
V
0.8
Logic 0 V
IL
(Note 1) -0.3
1/3V
DD
-
0.2
V
Midrange Level (Note 1)
1/3V
DD
+
0.2
1/2 x V
DD
2/3V
DD
-
0.2
V
Supply Voltage V
DD
3.135 3.3 3.465 V
Note 1: Applies to pins LP1–LP8, JAS, and MODESEL.
Table 8-2. 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 8-3. DC Characteristics
(V
DD
= 3.135V to 3.465V, T
A
= -40°C to +85°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
3.465V
(Notes 2, 3)
478
Supply Current I
DD
3.3V 250
mA
Input Leakage I
IL
–10.0 +10.0 µA
Tri-State Output Leakage I
OL
–10.0 +10.0 µA
Output Voltage
(I
o
= –4.0mA)
V
OH
2.4 V
Output Voltage
(I
o
= +4.0mA)
V
OL
0.4 V
Note 1:
Specifications to -40°C are guaranteed by design (GBD) and not production tested.
Note 2: RCLK1-n = TCLK1-n = 1.544MHz.
Note 3:
Power dissipation with all ports active, TTIPn and TRINGn driving a 25Ω load, for an all-ones data density.