PI90LVB179/PI90LVB180/
PI90LVB050/PI90LVB051
3.3V Boost LVDS High-Speed Differential Line Drivers & Receivers
Electrical Characteristics (Over recommended operating conditions unless otherwise noted).
Parameter Test Condition
Min. Typ.† Max. Units
PI90LVB179 No receiver load, Driver RL = 50 ohms
10
14
14
Driver and receiver enabled. No receiver load,
Driver RL = 50 ohms
10.5
Driver disabled, Receiver disabled, RL = 50 ohms
PI90LVB180
1
1.5
1.1
1.7
Driver disabled, Receiver enabled, No load
Disabled
0.9
1.3
ICC* Supply
Current
mA
Driver and receivers enabled. No receiver loads,
Driver RL = 50 ohms
20.5
24.6
Drivers disabled, Receivers disabled, RL = 50 ohms
PI90LVB050
3.1
1.0
3.7
1.2
Drivers disabled, Receivers enabled, No loads
Disabled
1.2
1.5
Drivers enabled, No receiver loads, Driver RL = 50 ohms
20.5
1.0
24.7
1.2
PI90LVB051
Drivers disabled, No loads
†All typical values are at 25°C with a 3.3V supply
*ICC measured with all TTL input. VIN = VCC orGND.
Driver Electrical Characteristics (Over recommended operating conditions unless otherwise noted).
Parameter
Test Conditions
Min.
Typ.
Max. Units
VOD
Differential output voltage magnitude
247
420
520
RL = 50 ohms
See Figures 1 and 2
mV
50
Change in differential output voltage magnitude between
logic states
∆VOD
–50
1.125
–50
VOC(SS)
∆VOC(SS)
VOC(PP)
Steady-state common-mode output voltage
1.25
1.375
50
V
Change in steady-state common-mode output voltage
between logic states
See Figure 3
VIH = 5V
mV
Peak-to-peak common-mode output voltage
50
–0.5
2
165
–20
20
DE
DIN
DE
DIN
IIH
High-level input current
µA
–0.5
2
–10
10
IIL
Low-level input current
VIL = 0.8V
VOY or VOZ = 0V
–6
–12
–15
±1
IOS
Short-circuit output current
High-impedance output current
mA
VOD = 0V
–8
VOD = 600mV
IOZ
VO - 0V or VCC
VCC = 0V, VO = 3.6V
±1
µA
pF
IO(OFF)
CIN
Power-off output current
Input capacitance
±1
3
10.5
PS8540
05/01/01
3
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
