TCM8000 Datasheet, PDF (14/19 Pages) Texas Instruments – CELLULAR TELEPHONE AUDIO PROCESSOR

ST
RXLIM
100 nF
100 nF
CTI
100 nF
RXIN
DATA
LOAD
DCLK
TXDA
M1N
100 nF
47 kΩ
100 nF
M2N
47 kΩ
100 nF
47 kΩ
47 kΩ
VCC
10 µF
GND
100 nF
100 nF
4
220 nF 100 nF
16
17
15
14
13 8 12
18 _RXIN ^{RXO EXIN}
ETC
EXO RXVI
CTI RXLIM ST
5
DATA
43 _LOAD
6
DCLK
22
TXDA
23
M1O
25
M1N
TCM8000
10
HSO
11
HFO
9
RXDO
42
PSO
7
DAC
100 nF
100 nF
100 nF
100 nF
24
M1P
28
M2O
20 kΩ
3 Places
20
XT1
27
M2N
26 _M2P
21
XT0
3.58
MHz
1
GND
40
TXO
19
VCC
VBTX
TDI
CMPR POUT TXLIM
REF
VBRX
TXVO CIN CTC CVE CO
TXVI LIMIN TXSUM
100 nF
3 2 44 29 30 31 32 33 34 35 36 38 39 37 41
220 nF
3 Places
100
220
nF
nF
100 nF
TDI
100 nF
TXLIM
TXSUM
100 nF
Pin numbers shown are for the FN package only.
47 pF
100 kΩ
100 kΩ
100 nF
Figure 2. Test Circuit
HSO
HFO
RXDO
PSO
DAC
500 Ω
TXO
20 kΩ