DESCRIPTION
The STA001 is assembled in a TQFP44 package. The chip includes all the RF functions up to low IF and manages the signals to and from the baseband. U 4 t e GADJ1, GADJ2 TQFP44 ORDERING NUMBER: STA001 .c m o SIP, SIN SOP, SON SUPPLY4 :IF1, IF2 &PLL2 IF1 to IF2 MIXER IF2 BUFFER VDD4 VSS4 RXI, NRXI 1.8366 Mhz FLT2 TK2, NTK2 1338.14 - 1375.4 MHz 117.0806 MHz 113.23KHz 1st PLL 3.68MHz PHASE DETECTOR PHASE DETECTOR CHARGE PUMP VCO : 1034 DIFFERENTIAL SINGLE ENDED ENRFOSC LOCK DETECTOR :130 :4 2nd PLL TLCK 14.72MHz BUFFER M_CLK VDD2 VSS2 SUPPLY2 :PLL1 + Crystal osc . MUX I2CBUS INTERFACE OSC SUPPLY3 :DIG. CHANNEL SELECTION SDA SCL XOSEL REF XTAL1, XT AL2 November 2002 This is preliminary information on a new product now in development. Details are subject to change without notice. w w w .D a S a t e e h VDD3 VSS3 U 4 t m o .c 1/20 STA001 PIN CONNECTION (Top view) AGC1 AGC2 VDD4 VDD4 VSS4 VSS4 NTK2 FLT2 SON SOP TK2 44 43 42 41 40 39 38 37 36 35 34 VDD1 SIP SIN VSS1 LNI NLNI VSS1 N.C.
STMicroelectronics
