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MTC20454-TQ-I Fiches technique(PDF) 2 Page - STMicroelectronics

No de pièce MTC20454-TQ-I
Description  QUAD INTEGRATED ADSL CMOS ANALOG FRONT END CIRCUIT
PDF  15 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

MTC20454-TQ-I Fiches technique(HTML) 2 Page - STMicroelectronics

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PIN DESCRIPTION
N°
Pin
Description
Connection
Type
Digital Interface
1
DVSS
Negative supply for input IOs + core
Dig supply
VSSI
2
TX7
Transmit data bus bit 7 (MSB)
MTC-20455
SCHMITTC
3
TX6
Transmit data bus bit 6
MTC-20455
SCHMITTC
4
TX5
Transmit data bus bit 5
MTC-20455
SCHMITTC
5
TX4
Transmit data bus bit 4
MTC-20455
SCHMITTC
6
TX3
Transmit data bus bit 3
MTC-20455
SCHMITTC
7
TX2
Transmit data bus bit 2
MTC-20455
SCHMITTC
8
TX1
Transmit data bus bit 1
MTC-20455
SCHMITTC
9
TX0
Transmit data bus bit 0 (LSB)
MTC-20455
SCHMITTC
10
CTRLIN
Serial control interface input
MTC-20455
SCHMITTC
11
CLKIN
Master clock (35.328MHz) input
System
SCHMITTC
12
DVDD
Positive supply for input IOs + core
Dig supply
VDDI
13
DVDD
Positive supply for output IOs
Dig supply
VDDE
14
CLKM
Master clock output
System
BD4SCR
15
CLKWD
Word clock output
System
BT4CR
16
RX3
Receive data bus bit 3 (MSB)
MTC-20455
BT4CR
17
RX2
Receive data bus bit 2
MTC-20455
BT4CR
18
RX1
Receive data bus bit 1
MTC-20455
BT4CR
19
RX0
Receive data bus bit 0 (LSB)
MTC-20455
BT4CR
20
DVSS
Negative supply for output IOs
Dig supply
VSSE
98
ONELINE
If high: TX, RX itfce is MTC-20455 compatible System
SCHMITTC
99
RESETN
General reset (active low)
System
SCHMITTC
100
TEST
Test mode selection (static)
Strap
SCHMITTC
Analog Interface
21
AVSSADC
ADC analog negative supply
Ana supply
VSSI
25
AVDDADC
ADC analog positive supply
Ana supply
VDDI
28
VREF
ADC virtual ground decoupling
C network
OANA
29
VRAN
ADC negative reference decoupling
C network
OANA
30
VRAP
ADC positive reference decoupling
C network
OANA
32
DACVREF
DAC’s voltage reference decoupling
C network
OANA
34
L3GP0
Analog general purpose control pin - Line3
Board
BT4CR
35
AVDDDAC
DAC’s analog positive supply
Ana supply
VDDI
37
L3GP1
Analog general purpose control pin - Line3
Board
BT4CR
38
L2GP0
Analog general purpose control pin - Line2
Board
BT4CR
39
L2GP1
Analog general purpose control pin - Line2
Board
BT4CR
40
AVSSDAC
DAC’s analog negative supply
Ana supply
VSSI
41
AVSSDS
DS filters analog negative supply
Ana supply
VSSI
42
L3DRVSD
External TX driver shutdown - Line3
TX driver
BT4CR
43
AVDDDS
DS filters analog positive supply
Ana supply
VSSI
44
AVDD TXDRV
Internal TX pre-drivers positive supply
Ana supply
VDDI
45
L3DRV0
External TX driver bias control LSB - Line3
TX driver
BT4CR
46
AVSS TXDRV
Internal pre-drivers negative supply
Ana supply
VSSI
47
L3DRV1
External TX driver bias control MSB - Line3
TX driver
BT4CR
48
L2DRVSD
External TX driver shutdown - Line2
TX driver
BT4CR
49
L2DRV0
External TX driver bias control LSB - Line2
TX driver
BT4CR
50
L2DRV1
External TX driver bias control MSB - Line2
TX driver
BT4CR



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