LTC488CS 데이터 시트보기 (PDF) - Linear Technology
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LTC488CS Datasheet PDF : 12 Pages
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LTC488/LTC489
TYPICAL PERFOR A CE CHARACTERISTICS
TTL Input Threshold vs
Temperature
1.63
1.61
1.59
1.57
1.55
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
488 G05
Receiver | tPLH – tPHL| vs
Temperature
5
4
3
2
1
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
488 G06
Supply Current vs Temperature
7.0
6.6
6.2
5.8
5.4
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
488 G07
PI FU CTIO S
B 1 (Pin 1) Receiver 1 Input.
A1 (Pin 2) Receiver 1 Input.
RO1 (Pin 3) Receiver 1 Output. If the receiver output is
enabled, then if A > B by 200mV, RO1 will be high. If
A < B by 200mV, then RO1 will be low.
EN (Pin 4) (LTC488) Receiver Output Enabled. See
Function Table for details.
EN12 (Pin 4) (LTC489) Receiver 1, Receiver 2 Output
Enabled. See Function Table for details.
RO2 (Pin 5) Receiver 2 Output. Refer to RO1.
A2 (Pin 6) Receiver 2 Input.
B2 (Pin 7) Receiver 2 Input.
GND (Pin 8) Ground Connection.
B3 (Pin 9) Receiver 3 Input.
A3 (Pin 10) Receiver 3 Input.
RO3 (Pin 11) Receiver 3 Output. Refer to RO1.
EN (Pin 12)(LTC488) Receiver Output Disabled. See
Function Table for details.
EN34 (Pin 12)(LTC489) Receiver 3, Receiver 4 output
enabled. See Function Table for details.
RO4 (Pin 13) Receiver 4 Output. Refer to RO1.
A4 (Pin 14) Receiver 4 Input.
B4 (Pin 15) Receiver 4 Input.
VCC (Pin 16) Positive Supply; 4.75V ≤ VCC ≤ 5.25V.
4
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