PI90LVB179W 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI90LVB179W Datasheet PDF : 14 Pages
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PI90LVB179/PI90LVB180/
PI90LVB050/PI90LVB051
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Function Tables
PI90LVB179 Receiver
Inputs
VID = VRIN+ – VRIN–
VID ≥ 50mV
–50mV < VID < 50mV
VID ≤ –50mV
open
Output
ROUT
H
?
L
H
PI90LVB179 Driver
Input
Output
DIN
DOUT+
DOUT–
L
L
H
H
H
L
open
L
H
PI90LVB180/ PI90LVB050/PI90LV0B51 Receiver
Inputs
Output
VID = VRIN+ – VRIN–
VID ≥ 50mV
REN*
L
ROUT
H
–50mV < VID < 50mV L
?
VID ≤ –50mV
L
L
open
L
H
X
H
Z
PI90LVB180/PI90LVB050/PI90LVB051 Driver
Inputs
Output
DIN
DEN
DOUT+
DOUT–
L
H
L
H
H
H
H
L
open
H
L
H
X
L
Z
Z
Notes:
H = High Level, L = Low Level
? = Indeterminate, Z = High-Impedance, X = Don’t Care
Pin Descriptions
Name
Description
DIN
TTL/CMOS driver input pins
DOUT+
Non-inverting driver output pins
DOUT+
Inverting driver output pins
ROUT
TTL/CMOS receiver output pins
RIN+
Non-inverting receiver input pins
RIN–
Inverting receiver input pins
VID
Input Differential Signal Voltage
GND
Ground pin
VCC
Positive power supply pin, +3.3V ±10%
Absolute Maximum Ratings
Supply Voltage (VCC) ................................................... –0.5Vto+4.0V
Driver
Input Voltage (DIN) ....................................... –0.3V to (Vcc + 0.3V)
Output Voltage (DOUT+, DOUT-) .............................. –0.3Vto+3.9V
Short Circuit Duration (DOUT+, DOUT-) ........................ Continuous
Enable Input Voltage (DEN) ........................... –0.3Vto(VCC +0.3V)
Receiver
Input Voltage (RIN+, RIN-) ....................................... –0.3Vto+3.9V)
Output Voltage (ROUT) .................................. –0.3Vto(VCC +0.3V)
Enable Input Voltage (REN*) .......................... –0.3Vto(VCC +0.3V)
Storage Temperature Range ................................. –65°C to +150°C
Lead Temperature Range Soldering (4s) .............................. +260°C
Maximum Junction Temperature ........................................... +150°C
ESD Rating ...............................................................................>12kV
Recommended Operating Conditions
Min. Typ. Max. Units
Supply Voltage (VCC)
3 3.3
3.6
High Level Input Voltage, VIH
Low Level Input Voltage, VIL
Magnitude of Differential Input
Voltage |VID|
Common-mode Input Voltage,
VIC (Fig 5)
2
0.1
|VID| /2
Operating Free Air Temperature TA –40
0.8
V
0.6
2.4 – |VID| /2
VCC –0.8
85
°C
2
PS8540
05/01/01
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