ST70136B STMICROELECTRONICS [STMicroelectronics], ST70136B Datasheet - Page 7

• Manufacturer Part Number: ST70136B
• Description: CPE ADSL ANALOG FRONT END
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

3 - BLOCK DIAGRAM
CTRLOUT
NRESET
CLKWD
CTRLIN
CLKM
ACTD
R/NW
RX0
RX1
RX2
RX3
TX0
TX1
TX2
TX3
16
15
14
13
11
10
19
6
9
8
5
7
1
2
3
1
1
1
1
XTALI
1
1
1
1
GENERATOR
62
INTERNAL
CLOCK
VCXO
INTERFACE
INTERFACE
CONTROL
XTALO
DATA
63
TEST
18
8
SUSPEND
16
16
22
MANAGEMENT
POWER
14-BIT
8-BIT
DAC
DAC
12-BIT
ADC
PWD
21
V125AD V250AD
VCOCAP
37
58
DETECTOR
TONE
AAF
36
IVCO
57
V375AD
35
REFERENCE
BANDGAP
+
-
TxPGA
RxPGA
V290DA
PA
38
-
+
V3P75V IREF50U
33
ATT
32
42
43
44
45
41
46
29
28
54
55
52
51
56
ST70136
TXIP
TXN
TXP
TXIN
PGAN
PGAP
RXN
RXP
TON
TOP
GC0
GC1
VCXOUT
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