Datasheet

LTC6603
20
6603fa
APPLICATIONS INFORMATION
Figure 12. AC-Coupled Inputs
Figure 13. Two Devices in a Master/Slave Clocking Confi guration
AC-COUPLED INPUT
V
IN
(COMMON MODE) = V
OUT
(COMMON MODE) = V
SUPPLY
/2
6603 F12
V
SUPPLY
+
–
+
–
0.1µF
0.1µF
R
PULL-UP
R
PULL-UP
V+
IN
V+
A
V+
D
+INA
–INA
V
OCM
GND
LTC6603
V
OUT
+
V
OUT
–
0.1µF
+OUTA
–OUTA
V
SUPPLY
1µF
V
IN
+
V
IN
–
AC-COUPLED INPUT
V
IN
(COMMON MODE) =
V
SUPPLY
+
–
+
–
0.1µF
0.1µF
1.87k
1.87k1.87k
1.87k
V+
IN
V+
A
V+
D
+INA
–INA
V
OCM
GND
LTC6603
V
OUT
+
V
OUT
–
0.1µF
+OUTA
–OUTA
V+
A
1µF
V
IN
+
V
IN
–
CIRCUIT A
CIRCUIT B
0.1µF
V+
IN
R
CM
•V
IN
2•R
CM
 1.87k
V+
IN
V+
A
V+
D
+INA
–INA
CLKCNTL
CLKIO
GND
LTC6603
MASTER
V
OUT1
V
IN1
0.1µF
+
–
+
–
+
–
+
–
6603 F13
+OUTA
–OUTA
3.3V
LTC6603
SLAVE
V
OUT2
V
IN2
0.1µF
+OUTA
–OUTA
3.3V
V+
IN
V+
A
V+
D
+INA
–INA
CLKCNTL
CLKIO
GND