(China (Mainland))
Product Summary
The TQ9203J Downconverter is an integrated low-noise amplifier (LNA) and mixer designed for cellular and cordless phones, spread-spectrum (ISM) receivers, and other lowcurrent applications within the 800-1000 MHz frequency bands. The TQ9203J meets the demanding high dynamic range requirements for today’s TDMA, GSM, CDMA, AMPS technologies, and the low-current and cost objectives for consumer, hand-held, battery-powered applications.
Parametrics
TQ9203J absolute maximum ratings: (1)Frequency: 800 to 1000MHz; (2)Gain: 21.0dB; (3)Noise Figure: 2.5dB; (4)Input 3rd Order Intercept: -10.0dBm; (5)DC supply Current: 10.5mA.
Features
TQ9203J features: (1)two cascaded common-source amplifier stages; (2)Two selectable LNA inputs; (3)diversity switch; (4)low-current; (5)cost objectives for consumer; (6)hand-held, battery-powered applications.
Diagrams
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