ANADIGICS ACD0900
The ACD0900 MMIC is a high performance downconverter fabricated entirely in GaAs. It is designed for use as the second conversion stage in double-conversion tuners and cable modems, downconverting 900 -1200 MHz RF inputs to a fixed IF of 35 - 150 MHz (depending on LO frequency). The IC incorporates a low noise amplifier, high linearity double balanced mixer, phase splitter and oscillator in a modified SOIC 16 lead surface mount package.FEATURES
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● Integrated Monolithic Downconverter 8 dB Noise Figure 10 dB Conversion Gain High Linearity Small Size Low Cost High Reliability RoHS-Compliant Package Option S3 Package Modified 16 Pin SOIC PRODUCT
DESCRIPTION
The high degree of functionality allows tuner manufactures to reduce size and cost by lowering the component count and decreasing the amount of production alignment steps, while significantly improving performance and reliability. IF1,+5V 1 MXR 15 16 IF2, + 5V GND GND 2 14 OSCOUT N/C 3 PHASE SPLITTER 4 13 GND 12 GND 5 OSC 11 TCKT RFIN 6 LOW NOISE AMP. ISET 10 7 +5V GND 8 9 N/C Figure 1: Functional Block Diagram 05/2005 ACD0900 Table 1: PinDESCRIPTION
PIN 1 2 3 4 5 6 7 8DESCRIPTION
IF1, VDDIF GND NC GND GND RFIN ISET GND PIN 9 10 11 12 13 14 15 16DESCRIPTION
NC* V D D LO TCKT GND GND OSC OUT GND IF2, VDDIF * Do not connect pin 9 to GND 2 Data Sheet - Rev 2.2 05/2005 ACD0900ELECTRICAL CHARACTERISTICS
Table 2: Absolute Minimum andMAXIMUM RATINGS
PARAMET...