ADG613 datasheet(8/12 Pages) AD

Part #	ADG613

Description	1 pC Chanrge Injection, 100 pA Leakage, CMOS -5 V/5 V/3 V Quad SPST Switches

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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8 / 12 page

REV. 0

ADG611/ADG612/ADG613

–8–

0.3

–50

–60

–70

–90

100

–80

FREQUENCY – MHz

–30

–40

–20

–10

VDD = –5V

VSS = +5V

TA = +25 C

TPC 10. Off Isolation vs. Frequency

0.3

–50

–60

–70

–90

100

–80

FREQUENCY – MHz

–30

–40

–20

–10

VDD = +5V

VSS = –5V

TA = 25 C

–100

TPC 11. Crosstalk vs. Frequency

APPLICATIONS

Figure 1 illustrates a photodetector circuit with programmable

gain. With the resistor values shown in the circuits, and using

different combinations of switches, gains in the range of 2 to 16

can be achieved.

240k

120k

(LSB) IN1

IN2

IN3

(MSB) IN4

GND

2.5V

510k

33k

2.5V

510k

VOUT

GAIN RANGE 2 TO 16

Figure 1. Photodetector Circuit with Programmable Gain

ADG613 Datasheet(PDF) 8 Page - Analog Devices

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