33
CDX-GT42IPW/GT44IP/GT420IP
IC50 TDA7333013TR (MAIN Board (2/4))
IC210 BU4053BCFV-E2 (MAIN Board (2/4))
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX'S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESETN
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SPI
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA
13
SDA
12
SCL
11
OSCILLATOR
XTO
10
XTI
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2
1
2
3
4
5
6
7
8
11 10 9
LEVEL
CONVERTER
BINARI
TO 1 OF 2
DECODER
WITH
INHIBIT
12
13
14
16
VDD
Y
X
X1
X0
Y1
Y0
Z1
Z
Z0
INT
VEE
VSS
X–X1
Y–Y1
Z–Z1
15