AT90-0107TR

AT90-0107 MACOM

Document overview

• Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 7

Technical content

Features

n Attenuation: 0.5 dB Steps to 31.5 dB n Low DC Power Consumption n Small Footprint, JEDEC Package n Integral TTL Driver n 50 ohm Impedance n Test Boards are Available n Tape and Reel Packaging Available

Description

M/A-COM's AT 90-0107 is a GaAs FET 6 -bit digital attenuator with integral TTL driver. Step size is 0.5 dB pro- viding a 31.5 dB total attenuation range. This device is in an FQFP-N plastic surface mount package. The AT90-0107 is ideally su ited for use where accuracy, fast speed, very low power consumption and low costs are required.

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz AT90-0107 Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. V 7.00 Absolute Maximum Ratings 3 Parameter Absolute Maximum Max. Input Power

0.05 GHz

0.5 - 4.0 GHz +27 dBm +34 dBm +Vcc +5.5V -Vee -8.5V Logic Voltages 4 -0.5 to +Vcc + 0.5V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +125°C 3. Operation of this device above any one of these parameters may cause permanent damange. 4. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Recommended PCB Layout 2 Truth Table 0 = TTL Low; 1 = TTL High Pin Configuration Pin # Function Pin # Function

1 C8 17 NC

2 C4 18 NC

3 C2 19 NC

4 C1 20 NC

5 C0.5 21 NC

6 C16 22 NC

7 GND 23 NC

8 NC 24 NC

9 NC 25 NC

10 NC1 26 GND

11 GND 27 RF2

12 RF1 28 GND

13 GND 29 NC1

14 NC 30 -Vee

15 NC 31 NC

16 NC 32 +Vcc

1. Pins 10 & 29 must be isolated C16 C8 C4 C2 C1 C0.5 Attenuation 0 0 0 0 0 0 Loss, Reference 0 0 0 0 0 1 0.5 dB 0 0 0 0 1 0 1.0 dB 0 0 0 1 0 0 2.0 dB 0 0 1 0 0 0 4.0 dB 0 1 0 0 0 0 8.0 dB 1 0 0 0 0 0 16.0 dB 1 1 1 1 1 1 31.5 dB 2. Application Note C2083 is available on line at www.macom.com

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz AT90-0107 Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. V 7.00 Typical Performance Curves Attenuation Error, 1 dB Bit Attenuation Error, 0.5 dB Bit Attenuation Error, 2 dB Bit Attenuation Error, 4 dB Bit -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) VSWR @ Insertion Loss Insertion Loss 2.0 3.0 4.0 5.0 6.0 0 1000 2000 3000 4000 Frequency (MHz) Loss (dB) 1.0 1.3 1.6 1.9 2.2 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz AT90-0107 Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. V 7.00 Typical Performance Curves Attenuation Error, 8 dB Bit Attenuation Error, 16 dB Bit -0.8 -0.4 0.0 0.4 0.8 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) -0.8 -0.4 0.0 0.4 0.8 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) Attenuation Error, Max. Attenuation VSWR, 0.5 dB Bit VSWR, 1 dB Bit VSWR, 2 dB Bit -2.0 -1.0 0.0 1.0 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error (dB) 1.0 1.2 1.4 1.6 1.8 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output 1.0 1.2 1.4 1.6 1.8 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output 1.0 1.2 1.4 1.6 1.8 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz AT90-0107 Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. V 7.00 Typical Performance Curves VSWR, 8 dB Bit VSWR, 4 dB Bit VSWR, 16 dB Bit VSWR, Max. Attenuation 1.0 1.2 1.4 1.6 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output 1.0 1.2 1.4 1.6 1.8 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output 1.0 1.2 1.4 1.6 1.8 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output 1.0 1.2 1.4 1.6 0 1000 2000 3000 4000 Frequency (MHz) VSWR Input Output Typical Attenuation Deviation vs. Temperature for 1 dB Bit Typical Attenuation Deviation vs. Temperature for 0.5 dB Bit -0.25 -0.20 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0.20 0.25 0 500 1000 1500 2000 2500 3000 3500 4000 Frequency (MHz) Attenuation (dB) -0.30 -0.20 -0.10 0.00 0.10 0.20 0.30 0.40 0 500 1000 1500 2000 2500 3000 3500 4000 Frequency (MHz) Attenuation (dB)

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz AT90-0107 Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. V 7.00 Typical Performance Curves Typical Attenuation Deviation vs. Temperature for 2 dB Bit Typical Attenuation Deviation vs. Temperature for 4 dB Bit Typical Attenuation Deviation vs. Temperature for 8 dB Bit Typical Attenuation Deviation vs. Temperature for 16 dB Bit -0.25 -0.20 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0 500 1000 1500 2000 2500 3000 3500 4000 Frequency (MHz) Attenuation (dB) Insertion Loss vs. Temperature Typical Attenuation Deviation vs. Temperature at Maximum Atten. -2.50 -2.00 -1.50 -1.00 -0.50 0.00 0.50 0 500 1000 1500 2000 2500 3000 3500 4000 Frequency (MHz) Attenuation (dB) -0.25 -0.20 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0 500 1000 1500 2000 2500 3000 3500 4000 Frequency (MHz) Attenuation (dB) Cold Room Hot -0.60 -0.50 -0.40 -0.30 -0.20 -0.10 0.00 0.10 0.20 0.30 0.40 0.50 0 500 1000 1500 2000 2500 3000 3500 4000 Frequency (MHz) Attenuation (dB) Cold Room Hot -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0 1000 2000 3000 4000 Frequency (MHz) Attenuation (dB) Cold Room Hot 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 1000 2000 3000 4000 Frequency (MHz) Insertion Loss (dB) Cold Room Hot

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz AT90-0107 Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. V 7.00

Ordering Information

AT90-0107TR Tape and Reel (1K Reel) AT90-0107-TB Units Mounted on Test Board