Datasheet

4
LTC488/LTC489
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
PI FU CTIO S
U
UU
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.
V
CC
(Pin 16) Positive Supply; 4.75V ≤ V
CC
≤ 5.25V.
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.
TEMPERATURE (°C)
–50
5.4
SUPPLY CURRENT (mA)
6.2
50
488 G07
5.8
–25 125
6.6
7.0
0
25
75 100
Supply Current vs Temperature
TEMPERATURE (°C)
–50
1
TIME (ns)
3
50
488 G06
2
–25 125
4
5
0
25
75 100
TEMPERATURE (°C)
–50
1.55
INPUT THRESHOLD VOLTAGE (V)
1.59
50
488 G05
1.57
–25 125
1.61
1.63
0
25
75 100
TTL Input Threshold vs
Temperature
Receiver |t
PLH
– t
PHL
| vs
Temperature