AT90-1107
Features n n n n n n n
CSP-1
Attenuation: 0.5 d B Steps to 31.5 d B 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-'s AT90-1107 is a Ga As FET 6-bit digital attenuator with integral TTL driver. Step size is 0.5 d B providing a 31.5 d B total attenuation range. This device is in an FQFP-N plastic surface mount package. The AT90-1107 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required.
Electrical Specifications TA = +25°C
Parameter Insertion Loss Attenuation Accuracy Test Conditions
- Individual Bits 0.5-1-2-4-8-16 d B Any bination of Bits 1 to 31.5 d B Frequency DC
- 4.0 GHz DC
- 4.0 GHz DC
- 4.0 GHz Units d B d B d B Min
- -
- Typica 4.5
- - Max 5.1 ±(.3 +7% of atten setting) ±(.5 +8% of atten setting)
VSWR Switching Speed 1 d B pression Input IP3 +Vcc Logic “0” Logic “1” Icc
Full Range 50% Cntl to 90%/10% RF 10%...
