TLC32046CFN Datasheet, PDF (9/56 Pages) Texas Instruments – Wide-Band Analog Interface Circuit

1.2 Functional Block Diagrams
IN + ²⁶
IN – ²⁵
24
AUX IN +
23
AUX IN –
WORD OR BYTE MODE
M
U
Low-Pass
Filter
M
U
X
X
Receive Section
High-Pass
Filter
Transmit Section
A/D
Internal
Voltage
Reference
22
OUT +
OUT –
21
Low-Pass
Filter
M
U
(sin x)/x
Correction
D/A
X
Serial
Port
5 _DR
4 _FSR
3
EODR
6
MSTR CLK
10 _{SHIFT CLK}
1 _WORD-
BYTE
13
CONTROL
12
DX
14
FSX
11
EODX
20
19
17,18
VCC ₊ VCC _– ANLG
GND
9
7
DGTL VDD
GND (DIGITAL)
8
REF
2
RESET
26
IN +
25
IN – ₂₄
AUX IN +
23
M
U
X
AUX IN –
Receive Section
Transmit Section
DUAL-WORD (TELEPHONE INTERFACE) MODE
Low-Pass
Filter
M
U
A/D
X
High-Pass
Filter
Internal
Voltage
Reference
Serial
Port
22
OUT +
OUT –
21
Low-Pass
Filter
M
U
(sin x)/x
Correction
D/A
X
5
DR
4
FSR
3
D11 OUT
6
MSTR CLK
10
SHIFT CLK
1
FSD
13
DATA DR
12
DX
14
FSX
11
D10 OUT
20
19
17,18
VCC ₊ VCC _– ANLG
GND
9
7
DGTL VDD
GND (DIGITAL)
8
REF
2
RESET
1–3