AT-357-SMA Tyco Electronics, AT-357-SMA Datasheet

AT-357-SMA

Manufacturer Part Number

AT-357-SMA

Description

Gaas Digital Attenuator, 31 Db, 5 Bit Dc - 2 Ghz

Manufacturer

Tyco Electronics

Datasheet

1.AT-357-SMA.pdf (2 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

AT-357-SMA

Manufacturer:

SYNERGY

Quantity:

5 000

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GaAs Digital Attenuator, 31 dB, 5 Bit

DC - 2 GHz

Ordering Information

Model No.

AT-357 SMA

Frequency Range

Nominal Attenuation

Attenuation Accuracy

VSWR

Reference Insertion Loss

Operating Characteristics

Impedance

Switching Characteristics

Input Power for 1 dB Compression

Intermodulation Intercept Point (for two-tone input power up to +5 dBm)

Bias Power

Control

1. All specifications apply when operated with bias voltages of +15 VDC and -12VDC

2. Above reference insertion loss.

3. Contact the factory for standard or custom screening requirements.

M/A-COM, Inc.

North America:

Features

Guaranteed Speciﬁcations

and a 50 ohm impedance at both RF ports.

Attenuation 1 dB Steps to 31 dB

TTL Control Interface

Hermetic Connectorized Housing

DC – 1.0 GHz

1.0 – 2.0 GHz

Ton, (50% CTL to 90% RF)

Toff (50% CTL to 10% RF)

Trise, (10% RF to 90% RF)

Tfall (90% RF to 10% RF)

Switching Transients (unfiltered)

0.5 – 2.0 GHz

0.05 GHz

Intercept Points

0.5 – 2.0 GHz

0.05 GHz

Vin Low (0)

Vin High (1)

Speciﬁcations Subject to Change Without Notice.

Tel. (800) 366-2266

Fax (800) 618-8883

(0.2 dB + 2% of Attenuation Setting in dB) dB

DC – .025 GHz

.025 – 0.5 GHz

0.2 – 2.0 GHz

0.5 – 1.0 GHz

DC – 0.5 GHz

0.5 – 1.0 GHz

1.0 – 2.0 GHz

+55

+45

IP2

Package

Connectorized

+47

+28

IP3

0.0 to 0.8V @ 1 A Max

2.4 to 5.0V @ 1 A Max

+15 VDC @ 5 mA Max

-12 VDC @ 3 mA Max

(

Asia/Paciﬁc: Tel. +81 (03) 3226-1671

5 line, TTL Data Bus

1 dB Steps to 31 dB

50 Ohms Nominal

(-55°C to +85°C)

DC to 2.0 GHz

130 mV Typ

28 dBm Typ

15 dBm Typ

5.5 dB Max

6.0 dB Max

6.5 dB Max

160 ns Typ

2.2:1 Max

1.8:1 Max

1.5:1 Max

1.4:1 Max

80 ns Typ

15 ns Typ

dBm Typ

3 ns Typ

Fax +81 (03) 3226-1451

)

Truth Table

C-46

Functional Schematic (Top View)

(8.38)

0.330

0.000

RF1

"1" = Logic High (TTL)

Any Combination

Control Input

0.230 (5.84)

0.115 (2.92)

0.205 (5.21)

0.660 (16.76)

Unless Otherwise Noted: .xxx = ± 0.010 (.xx = ± 0.25)

1 dB

0.000

+15V

0.000

(6.35)

2 dB

GND

Bottom of case is AC ground.

Dimensions in ( ) are in mm.

Europe: Tel. +44 (1344) 869 595

GND

4 dB

.093±.005 Dia Thru

(31.37 ± 0.13)

(2.36 ± 0.13)

1.235 ± .005

GND

"0" = Logic Low (TTL)

0.090 (2.29)

Sum of Bits Selected

Attenuator Setting

4 Places

10 Places

0.900 Ref.

Fax +44 (1344) 300 020

(22.86)

.xx = ± 0.02 (.x = ± 0.5)

REFERENCE

8 dB

GND -12V

1 dB

2 dB

4 dB

8 dB

16 dB

.025 ±.005 Dia Pin

(0.64 ± 0.13)

AT-357

11 Places

Removable

Receptacle

SMA Jack

2 Places

(5.1)

0.20

Typ

V3.00

RF2

0.250

(6.35)

Related parts for AT-357-SMA

AT-357-SMA Summary of contents

Page 1

... Bias Power Control Vin Low (0) Vin High (1) 1. All specifications apply when operated with bias voltages of +15 VDC and -12VDC and a 50 ohm impedance at both RF ports. 2. Above reference insertion loss. 3. Contact the factory for standard or custom screening requirements. Ordering Information Model No ...

Page 2

... Supply (V-) -15V to + 0.7V Control Voltage (V-)-2V to (V+)+2V (or 30 mA, whichever comes first) Operating Temperature - +125 C Storage Temperature - +150 C Note: 1. Operation of this device above any one of these parameters may cause permanent damage. Typical Performance ATTENUATION FLATNESS vs. FREQUENCY 1 0.5 0.0 1,2,4,8,16 dB -0.5 -1 ...

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