TLC320AD535C-I Datasheet, PDF (10/43 Pages) Texas Instruments – DUAL CHANNEL VOICE/DATA CODEC

1.4 Data Channel Codec Logic Diagram
DTRX_FB
DTRXM
DTRXP
DT_REF
DTTX_OUT
DTTX_IN
2.5 V/1.5 V
DT_BUF
–
+
–
+
Data (Hybrid)
2.5 V/1.5 V ^{2.5 V/1.5 V}
@ 10 mA
–1
Data_In PGA
0/6/12/18 dB Gain
with Mute
16-Bit
ADC
16-Bit
–
DAC
+
Data (Hybrid)
Mon_Out PGA
0-3-6-9-12 dB Gain
with Mute
M
–
U
X
+
–
+
2.5 V/1.5 V
0/–6/–12/–18 dB or Mute
600-Ω Data_Out PGA
–
+
8 Ω Speaker Buffer
0 dB or Mute
MONOUTP
MONOUTM
1.5 Terminal Assignments
V_SS
DAV_DD
DREFP_DAC
DREFM_DAC
DAV_SS
DREFP_ADC
DREFM_ADC
NC
DTRX_FB
DTRXM
DTRXP
DT_REF
DTTX_OUT
DTTX_IN
DT_BUF
NC
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
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48
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47
3
46
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45
5
44
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43
7
42
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TLC320AD535C/I
41
9
40
10
39
11
38
12
37
13
36
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35
15
34
16
33
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VAV_DD
VREFP_ADC
VREFM_ADC
VAV_SS
VREFP_DAC
VREFM_DAC
NC
HSRX_FB
HSRXM
HSRXP
HS_REF
HSTX_OUT
HSTX_IN
HS_BUF
NC
SI_SEL
NC–Make no external connection
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