78P2352
Dual Channel
OC-3/ STM1-E/ E4 LIU
ELECTRICAL SPECIFICATIONS (continued)
ANALOG PINS CHARACTERISTICS:
The following table is provided for informative purpose only. Not tested in production.
PARAMETER
RXxP and RXxN
Common-Mode Bias Voltage
RXxP and RXxN Differential
Input Impedance
Analog Input/Output
Capacitance
PORB Input Impedance
SYMBOL
Vblin
CONDITIONS
Ground Reference
Rilin
Cin
--
MIN
NOM
MAX UNIT
1.9
2.1
2.6
V
20
kΩ
8
pF
5
kΩ
DIGITAL I/O CHARACTERISTICS:
Pins of type CI, CIU, CID:
PARAMETER
SYMBOL
Input Voltage Low
Vil
Input Voltage High
Input Current
Pull-up Resistance
Pull-down Resistance
Input Capacitance
Pins of type CIT:
PARAMETER
Input Voltage Low
Input Voltage High
Minimum impedance to be
considered as “float” state
Pins of type CIS:
PARAMETER
Low-to-High Threshold
High-to-Low Threshold
Input Current
Input Capacitance
Vih
Iil, Iih
Rpu
Rpd
Cin
SYMBOL
Vtil
Vtih
Rtiz
SYMBOL
Vt+
Vt-
Iil, Iih
Cin
CONDITIONS
Type CI, CID only
Type CIU only
Type CIU only
Type CID only
CONDITIONS
CONDITIONS
MIN
NOM
2.0
-1
0
53
70
40
58
8
MIN
NOM
Vcc-0.6
30
MIN
NOM
1.3
0.8
-1
8
MAX
0.8
0.4
1
113
120
UNIT
V
V
µA
kΩ
kΩ
pF
MAX
0.4
UNIT
V
V
kΩ
MAX
1.7
1.2
1
UNIT
V
V
µA
pF
Page: 23 of 42
2006 Teridian Semiconductor Corporation
Rev. 2.4