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DS26303_07 Datasheet, PDF (78/101 Pages) Dallas Semiconductor – 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
8 OPERATING PARAMETERS
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Lead with Respect to VSS (except VDD)…………………………………………….-0.3V to +5.5V
Supply Voltage (VDD) Range with Respect to VSS………..…………………………………………………-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
(TA = -40°C to +85°C)
PARAMETER
SYMBOL CONDITIONS
MIN
Logic 1
VIH
(Note 1)
2
2/3VDD +
0.2
Logic 0
Midrange Level
Supply Voltage
VIL
(Note 1)
(Note 1)
VDD
-0.3
1/3VDD +
0.2
3.135
TYP
1/2 x VDD
3.3
MAX
5.5
0.8
1/3VDD -
0.2
2/3VDD -
0.2
3.465
UNITS
V
V
V
V
Note 1: Applies to pins LP1–LP8, JAS, and MODESEL.
Table 8-2. Capacitance
(TA = +25°C)
PARAMETER
SYMBOL CONDITIONS
MIN
TYP
Input Capacitance
CIN
7
Output Capacitance
COUT
7
Table 8-3. DC Characteristics
(VDD = 3.135V to 3.465V, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL CONDITIONS
MIN
TYP
Supply Current
Input Leakage
Tri-State Output Leakage
Output Voltage
(Io = –4.0mA)
Output Voltage
(Io = +4.0mA)
3.465V
IDD
(Notes 2, 3)
3.3V
IIL
IOL
VOH
VOL
250
–10.0
–10.0
2.4
MAX
UNITS
pF
pF
MAX
478
+10.0
+10.0
0.4
UNITS
mA
µA
µA
V
V
Note 1:
Note 2:
Note 3:
Specifications to -40°C are guaranteed by design (GBD) and not production tested.
RCLK1-n = TCLK1-n = 1.544MHz.
Power dissipation with all ports active, TTIPn and TRINGn driving a 25Ω load, for an all-ones data density.
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