LTC6416

14

6416f

165Ω

0.1μF

0.1μF

1:1

0.1μF

3

4

6416 F03

7

8

LTC6416

50Ω

165Ω

3

4

100Ω

100Ω

50Ω

6416 F02

7

8

LTC6416

0.1μF

0.1μF

1:4

+

–

0.1μF

APPLICATIONS INFORMATION

Figure 2. Input Termination for Differential 50Ω Input Impedance Using a 1:4 Balun

Figure 3. Output Termination for Differential 400Ω Load Impedance Using a 1:1 Balun

Figure 4. Output Termination for Differential 400Ω Load Impedance Using a 4:1 Balun

90.9Ω

0.1μF

0.1μF

4:1

0.1μF

3

4

6416 F04

7

8

LTC6416

50Ω

90.9Ω

Figure 5. DC1257B Simplified Schematic with Suggested Output Termination for Driving an LTC2208 16-Bit ADC at 140MHz

6416 F05

3.6V

2.2μF

CLHI

CLLO

LTC6416

1pF

1.5pF

1.5pF

3.3V

CLOCK

(130MHz)

DATA

16

LTC2208

25Ω

25Ω

GND

GND

R36

100Ω

R15

100Ω

0.1μF

C39

0.01μF

3

2

1

6

4

50Ω

680pF

T1

TCM4-19+

+

–