78P2344JAT
4-port E3/DS3/STS-1 LIU
with Jitter Attenuator
ELECTRICAL SPECIFICATIONS (continued)
ANALOG PINS CHARACTERISTICS:
The following table is provided for informative purpose only. Not tested in production.
PARAMETER
SYMBOL
CONDITIONS
MIN
NOM
MAX
UNIT
LINPx and LINNx
Common-Mode Bias Voltage
Ground reference
Vblin
1.9
2.25
2.6
V
LINPx and LINNx Differential
Input Impedance
Rilin
10
5
kΩ
kΩ
PORB Input Impedance
Ripor
DIGITAL I/O CHARACTERISTICS:
Pins of type CI, CIU, CID:
PARAMETER
SYMBOL
CONDITIONS
MIN
NOM
MAX
0.8
UNIT
V
Input Voltage Low
Input Voltage High
Input Current
Vil
Vih
2.0
-1
V
Iil, Iih
Rpu
Rpd
Cin
1
µA
kΩ
kΩ
pF
Pull-up Resistance
Pull-down Resistance
Input Capacitance
Type CIU only
Type CID only
32
32
56
56
8
84
84
Pins of type CIS:
PARAMETER
SYMBOL
Vt+
CONDITIONS
MIN
1.3
0.8
-1
NOM
MAX
1.7
1.2
1
UNIT
V
Low-to-High Threshold
High-to-Low Threshold
Input Current
Vt-
V
Iil, Iih
Cin
µA
pF
Input Capacitance
8
Page 18 of 37
2005 Teridian Semiconductor Corporation
Rev 2.2
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
