AT90-1263 Tyco Electronics, AT90-1263 Datasheet

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AT90-1263

Manufacturer Part Number
AT90-1263
Description
Digital Attenuator, 31db, 5-bit, Ttl Driver Dc - 3.0 Ghz
Manufacturer
Tyco Electronics
Datasheet
1.AT90-1263.pdf (5 pages)

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Part Number
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Quantity
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Company:
Bonase Electronics (HK) Co., Limited Bonase Electronics (HK) Co., Limited
Part Number:
AT90-1263
Manufacturer:
M/A-COM
Quantity:
5 000
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Part Number:
AT90-1263
Manufacturer:
MA/COM
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Company:
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Part Number:
AT90-1263TR
Manufacturer:
MINI
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Company:
Meier Automation Equipment Co., Limited Meier Automation Equipment Co., Limited
Part Number:
AT90-1263TR
Manufacturer:
MA/COM
Quantity:
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1
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
Digital Attenuator, 31 dB, 5-Bit, TTL Driver
DC - 3.0 GHz
Features
• Attenuation: 1.0dB Steps to 31dB
• Single Positive Supply
• Contains internal DC to DC converter
• Low DC Power Consumption
• Small Footprint, JEDEC Package
• Integral TTL Driver
• 50 ohm Impedance
Description
M/A-COM's AT90-1263 is a GaAs FET 5-bit digital
attenuator with integral TTL driver. Step size is 1.0
dB providing
device is in an FQFP-N plastic surface mount
package. The AT90-1263 is ideally suited for use
where accuracy, fast speed, very low power
consumption and low costs are required.
supply designs without DC-DC converter noise, use
AT90-0263.
Ordering Information
Absolute Maximum Ratings
1. Exceeding any one or combination of these limits may cause
2. Standard CMOS TTL interface, latch-up will occur if logic
Note: Reference Application Note M513 for reel size
permanent damage to this
signal is applied prior to power supply.
Operating Temperature
Storage Temperature
Part Number
AT90-1263-TB
Max. Input Power
AT90-1263TR
information.
Logic Voltages
AT90-1263
0.5 - 3.0 GHz
Parameter
0.05 GHz
+Vcc
31 dB total attenuation range. This
2
device.
Units Mounted on Test Board
Absolute Maximum
-0.5 V < Vcc < 5.5 V
-0.5 to +Vcc + 0.5V
Bulk Packaging
1000 piece reel
-65°C to +125°C
-40°C to +85°C
Package
+27 dBm
+34 dBm
1,2
For dual
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Block Diagram
Pin Configuration
3.
4.
5.
6.
7.
Pin #
Pins 10 & 29 must be isolated
Pin 19 must be connected to Pin 32
Pin 25 must be connected to Pin 30
.01µF cap must be connected between Pins 21 and 23
The negative voltage Vee is produced internally and
requires a 0.1µF cap to GND. Generated noise is typical of
switching DC-DC
Converters.
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Function
GND
GND
GND
GND
C16
NC
RF1
NC
NC
NC
NC
NC
C8
C4
C2
C1
3
Pin #
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
AT90-1263
Function
+Vcc
Vee
+Vcc
CP2
CP1
GND
GND
Vee
RF2
NC
NC
NC
NC
NC
NC
NC
5,7
3
4,8
5
6
6
4
V12

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AT90-1263 Summary of contents

Page 1

... Low DC Power Consumption • Small Footprint, JEDEC Package • Integral TTL Driver • 50 ohm Impedance Description M/A-COM's AT90-1263 is a GaAs FET 5-bit digital attenuator with integral TTL driver. Step size is 1.0 dB providing 31 dB total attenuation range. This device FQFP-N plastic surface mount package ...

Page 2

... TTL Low TTL High • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. AT90-1263 V12 Min Typical Max — 3.5 3.8 — ...

Page 3

... North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. AT90-1263 V12 Input Output 1000 2000 3000 4000 Frequency (MHz) 1 000 ...

Page 4

... North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. AT90-1263 1000 2000 3000 4000 Frequency (MHz) Input Output 1000 ...

Page 5

... North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. AT90-1263 V12 Out put 1 000 2000 3000 ...

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