LTC6603 Linear Technology, LTC6603 Datasheet - Page 20

• Manufacturer Part Number: LTC6603
• Description: Dual Adjustable Lowpass Filter
• Manufacturer: Linear Technology

APPLICATIONS INFORMATION
LTC6603
20
CIRCUIT A
CIRCUIT B
0.1μF
+
–
V
+
–
IN1
V
V
IN
0.1μF
IN
Figure 13. Two Devices in a Master/Slave Clocking Confi guration
+
+
3.3V
V
–
SUPPLY
+
1.87k
1.87k
0.1μF
V
IN
V+
V+
V+
+INA
–INA
CLKCNTL
CLKIO
GND
V
–
IN
A
D
SUPPLY
+
–
LTC6603
MASTER
+
–
R
PULL-UP
0.1μF
AC COUPLED INPUT
V
V
AC COUPLED INPUT
V
IN
IN
IN
Figure 12. AC Coupled Inputs
+OUTA
–OUTA
–
(COMMON MODE) = V
(COMMON MODE) =
0.1μF
R
PULL-UP
V
+
–
OUT1
0.1μF
0.1μF
1.87k
1.87k
V
1μF
0.1μF
SUPPLY
2 • R
OUT
V+
R
V
+
–
IN2
A
CM
CM
(COMMON MODE) = V
V+
• V +
+ 1.87k
3.3V
1μF
IN
IN
V+
V+
V+
+INA
–INA
V
GND
V+
V+
V+
+INA
–INA
V
GND
OCM
OCM
IN
A
D
0.1μF
IN
A
D
V+
V+
V+
+INA
–INA
CLKCNTL
CLKIO
GND
IN
A
D
LTC6603
LTC6603
LTC6603
SLAVE
SUPPLY
+OUTA
–OUTA
+OUTA
–OUTA
+OUTA
–OUTA
/2
6603 F13
6603 F12
V
+
–
OUT2
V
V
V
V
OUT
OUT
OUT
OUT
+
–
+
–
www.DataSheet4U.com
6603f