UPD98402A Datasheet, PDF (13/26 Pages) NEC – LOCAL ATM SONET FRAMER

µPD98402A
2. ELECTRICAL SPECIFICATION
Absolute maximum ratings
Parameters
Supply voltage
Input/output voltage
Operating ambient temperature
Storage temperature
Symbol
VDD
VI/VO
TA
Tstg
Conditions
Ratings
Unit
–0.5 to +6.5
V
–0.5 to VDD +0.5
V
0 to +70
°C
–65 to +150
°C
Caution Exposure to absolute maximum ratings for extended periods may affect device reliability;
exceeding the ratings could cause permanent damage. The parameters apply independently.
The device should be operated within the limits specified under DC and AC characteristics.
Capacitance
Parameters
Input capacitance
Output capacitance
Input/output capacitance
Symbol
Conditions
CI
CO f = 1 MHz
CIO
MIN. TYP. MAX. Unit
10
20
pF
10
20
pF
10
20
pF
Recommended operating conditions
Parameters
Supply voltage
Operating ambient temperature
Low level input voltage
High level input voltage
Symbol
VDD
TA
VIL1
Note1
VIL2
Note2
VIL3
Note3
VIH1 Note1
VIH2 Note2
VIH3 Note3
Conditions
Notes 1.
2.
3.
TTL input pin
Pseudo ECL input pin
CMOS input pin
MIN. TYP. MAX.
4.75
5.25
0
+70
0
+0.8
VDD–2
VDD–1.5
0
0.3 VDD
2.2
VDD
VDD–1.1
VDD
0.7 VDD
VDD
Unit
V
°C
V
V
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