SA5753 Datasheet, PDF (9/15 Pages) NXP Semiconductors – Audio processor - filter and control section

Philips Semiconductors
Audio processor – filter and control section
Product specification
SA5753
TXBF_IN
TXBF_OUT
220nF
220nF
1 _S12
2
PREMP_IN
33nF
3
V_DD
4
.1µF
S1
TXBPF
S11
TXLPF
ATTN 1
PREEMPH
S3
AND
SOFT LIM
S2
ATTN 2
S2
S4
VOX_CTL
5
I2C R8B7
S4
S12
20
MUTE
TX
ATTN 4
Σ
S13
V_REF
ATTN 3
19
18
I2C R8B1
I2C R0B4
17
I²C INTERFACE
AND
REGISTERS
16
HPDN
6
DEMP_OUT
2.2µF
7
AUDIO_IN
220nF
8
SPEAKER_OUT
EAR_OUT
220nF
9
220nF
10
I2C R5B1
S6
DEEMPH
S7
S8
S7
S8
DTMF
GEN
S5 RXBPF
S9
ATTN 6
S10
MUTE
RX
ATTN 7
15
14
13
I2C R0B5
I2C R8B3
12
11
220nF
33nF
GND
220nF
TX_OUT
DATA_IN
TX MUTE
SDA
SCL
1.2MHz
CLK_IN
DFT
RX MUTE
RX DEMOD_IN
1997 Nov 07
Figure 2. SA5753 Test and Application Circuit
9
SR00668