| Title | |
| Description | The HD155101BF was developed for GSM and EGSM cellular systems, and integrates most of the functions of a transceiver. The HD155101BF incorporates the bias circuit for a RF LNA, a 1st mixer, 1stIF amplifier, 2nd mixer, AGC amplifier and an IQ quadrature demodulator for the receiver, and an IQ quadrature modulator and offset PLL for the transmitter. Also, on chip are the dividers for the 1st & 2nd ... |
| Features |
• Highly integrated RF processing for hand-portables • Wide operating frequency RX: RF: 925 to 960 MHz 1st IF: 130 to 300 MHz 2nd IF: 26 to 60 MHz TX: RF: 880 to 915 MHz IF: 156 to 360 MHz • Offset PLL architecture reduces TX spurious • Low current consumption (Vcc = 3 V) RX mode: 42.5 mA Typ (including IFVCO current (2.5 mA Typ)) + LNA t... |
| Datasheet |
 HD155101BF Datasheet - 549.13KB |
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