V 2.00

Digital Attenuator, 15 dB, 4-Bit

AT-210

Functional Schematic

Absolute Maximum Ratings

1.Operation of this device above any one of these parameters may

cause permanent damage.

Parameter

Max. Input Power

50 MHz

+27 dBm

500-2000 MHz

+34 dBm

Control Voltage

+5 V, -8.5 V

Operating Temperature

-40°C to +85°C

Storage Temperature

-65°C to +150°C

Typical Performance

Pin Configuration

Pin

Description

Pin No.

Description

1

VC1

9

RF2

2

VC1

10

GND

3

VC2

11

GND

4

VC2

12

GND

5

VC3

13

GND

6

VC3

14

GND

7

VC4

15

GND

8

VC4

16

RF1

Control Inputs

VC4 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Attenuation

(dB)

1

0

1

0

1

0

1

0

Reference

0

1

1

0

1

0

1

0

1 dB

1

0

0

1

1

0

1

0

2 dB

1

0

1

0

0

1

1

0

4 dB

1

0

1

0

1

0

0

1

8 dB

0

1

0

1

0

1

0

1

15 dB

"0" = Vin Low, Vin Low = 0V, "1" = Vin High, Vin High = -5V

"0" = 0 to -0.2V @ 20 A Max

"1" = -5V @ 10

A typ to -8V @ 200

A Max

3

2

1

0

RF1 GND GND

GND GND GND RF2

GND

VC1 VC1 VC2

VC3 VC3 VC4 VC4

VC2

8 dB

4 dB

2 dB

1 dB

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Truth Table