Datasheet

4
LTC1694
1694fa
–
+
SLEW RATE
DETECTOR
CONTROL
LOGIC
0.65V
V
REF
VOLTAGE
COMP
1.925mA
STANDBY
CHANNEL ONE
CHANNEL TWO
(DUPLICATE OF CHANNEL ONE)
1694 BD
1
175µA100µA
V
CC
5
SMBus1
SMBus2
2
GND
4
BLOCK DIAGRA
W
Figure 1
LTC1694
V
CC
GND
V
CC
5V
C1
0.1µF
SMBus1
SMBus2
5
4
1
2
HP5082-2080
TEST RAMP VOLTAGE
BSS284
V
R
1k
–10V
1694 f01a
–
+
LT1360
BOOSTED PULL-UP
2.2mA (TYP)
275µA
(TYP)
TEST RAMP
VOLTAGE
0µA
V
CC
1694 F01b
0.5V/µs
0V
V
THRES
I
PULL-UP
=
V
R
1kΩ
TEST CIRCUITS