Digital Attenuator, 1-Bit, Single Control

21 dB, 0.8 - 8.0 GHz

M/A-COM Products

Rev. V2

MAADSS0012

2

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Parameter

Test Conditions

Units

Min.

Typ.

Max.

Reference Insertion Loss

2.0 GHz

dB

—

0.75

1.0

Attenuation

2.0 GHz

dB

20

21

22

Return Loss

2.0 - 8.0 GHz

dB

—

20

—

Trise, Tfall

10% to 90% RF, 90% to 10% RF

ns

—

50

—

Ton, Toff

50% Control to 90% RF,

50% Control to 10% RF

ns

—

200

—

Transients

In Band

mV

—

20

—

1 dB Compression

Input Power, 0.8 - 8.0 GHz

dBm

—

25

—

2.0 - 8.0 GHz

Measured Relative to Input

(for two-tone Input Power up to +5 dBm)

dBm

—

70

—

2.0 - 8.0 GHz

Measured Relative to Input

(for two-tone Input Power up to +5 dBm)

dBm

—

42

—

µA

—

15

20

µA

—

40

60

6. External DC blocking capacitors are required on all RF ports. Loss varies at 0.003 dB/°C.

VC

Attenuation (dB)

0

Reference IL

1

21

7. 0 = 0 ± 0.2 V, 1 = +2.5 to 5 V, minimum 2.5 V delta.

Recommended Configuration

Parts List

Part

Value

Case Style

Manufacturer

C1, C4

15 pF

0402

Murata

C2, C3

47 pF

0201

Murata

R1, R2

10K Ω

0201

Panasonic