U3810BM Datasheet, PDF (4/31 Pages) TEMIC Semiconductors – Multi Standard Feature Phone Integrated Circuit

U3810BM
TELEFUNKEN Semiconductors
TAD IOS
COS IMPA VRI
RPI
THA ZCO ESI
XCK RESET
TAL
VDD
VCC
VL
SAI
SAIX
VSA
SO1
SO2
GND
RREF
ISQ
SQUELCH
ANTI–
LARSEN
IAL
ANTI–
DISTORTION
9
3
3
NEA0,1,2
EA
CO
SERIAL
BUS
MELODY–/
DTMF–
8
GENERATOR
AMF
4
SIN0,1
M0,1,2,3,4
MIS ^IM
TX0,1,2
IR
RX0,1,2,6
LVIO
C
D
MF
STS
RECI
STL
RECOX
RECO1
IE1 IE2
RECO2
IT
TX6
EC
AGA/
SIDETONE–
BALANCING
AR0,1 AT0,1
BAL0,1,2
IAGC IBAL
CEI RDC AGA MICX MIC1 MIC2 ZAC TO MICO TIN
TACL
signal path (analog)
control path (digital)
94 9330
Figure 3 Digital adjustment of the analog parameters by the serial bus microprocessor-interface
4 (31)
Rev. A1: 19.01.1996