器件名称: AT90-1107-TB
功能描述: Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz
文件大小: 336.07KB 共7页
简 介:Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz
V 7.00
AT90-1107
Features
n n n n n n n
CSP-1
Attenuation: 0.5 dB Steps to 31.5 dB 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 AT90-1107 is a GaAs FET 6-bit digital attenuator with integral TTL driver. Step size is 0.5 dB providing a 31.5 dB 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 dB Any Combination of Bits 1 to 31.5 dB Frequency DC - 4.0 GHz DC - 4.0 GHz DC - 4.0 GHz Units dB dB dB Min — — — Typica 4.5 — — Max 5.1 ±(.3 +7% of atten setting) ±(.5 +8% of atten setting)
VSWR Switching Speed 1 dB Compression Input IP3 +Vcc Logic “0” Logic “1” Icc
Full Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% — — Two-tone inputs up to +5 dBm — Sink Current is 20 A max. Source Current is 20 A max. Vcc min to max, Logic “0” or “1”
DC - 4.0 GHz — — 50 MHz 0.5 - 4.0 GHz 50 MHz 0.5-4.0 GHz — — — —
Ratio nS nS dBm dBm dB dB V V V mA
— — — — — — — 4.75 0.0 2.0 —
2.0:1 75 20 +21 +29 +35 +48 5.0 — — 6
2.2:1 150 50 — — — — 5.25 0.8 5.0 10
Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 4.0 GHz……
