CX74036
CX74036 is IS-136 Receive RF IC for TDMA and AMPS Applications manufactured by Conexant Systems.
Features
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- -
- - Front-end to baseband in one IC Inphase and Quadrature (I/Q) demodulator 3 V supply operation Low current consumption LNA gain switch with current reduction IF LO synthesizer with Voltage Controlled Oscillator (VCO) (requires external tank)
- 70 d B Variable Gain Amplifier (VGA) dynamic range
- Low Noise Figure (NF) and high 3rd order Input Intercept Point (IIP3) mixers
Applications
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- Cellular and/or PCS band phones
- TDMA and/or AMPS mode phones
- Portable battery powered radio equipment
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VCC2_LNAH VCC2_LNAL VCC1_LNA LNA_INH LNA_INL LNA_O H LNA_O L EXT_LO 39 IF_O + 38 NC2 NC1 40
LNA_G MXIH MIXIL BAND CHIP_EN LO IH LO IL VCC_MX STANDBY IQ /IF MXO UT+ MXO UTMX2I+
1 2 3 4 5 6 7 8 9 10 11 12 13
37 36 35 34 33 32 31 30 29 28 27 26
IF_O QQ+ II+ EXT_LO IN VCC_VCO VCO VCO + VCC_SYN LP_FIL REFIN DATA
MX2I-
VG...
