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AMIS-49587_P2 Datasheet, PDF (5/55 Pages) ON Semiconductor – Power Line Carrier Modem
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3.1 PLCC Packaging
AMIS--49587
3 PIN DESCRIPTION
M50Hz_IN 5
RX_DATA 6
TDO 7
TDI 8
TCK 9
TMS 10
TRSTB 11
4 3 2 1 28 27 26
AMIS--49587
25 TX _ENB
24 TEST
23 RESB
22 CRC
21 BR0
20 BR1
19 T_REQ
12 13 14 15 16 17 18
Figure 2. Pinout
Table 6. AMIS--49587 PLCC PIN FUNCTION DESCRIPTION
Pin No.
Pin Name
I/O
1
VSSA
2
RX_OUT
Out
3
RX_IN
In
4
REF_OUT
Out
5
M50HZ_IN
In
6
RX_DATA
Out
7
TDO
Out
8
TDI
In
9
TCK
In
10
TMS
In
11
TRSTB
In
12
TX_DATA/
Out
PRE_SLOT
13
XIN
In
14
XOUT
Out
15
VSS
16
VDD
17
TXD
Out
18
RXD
In
19
T_REQ
In
20
BR1
In
21
BR0
In
22
CRC
Out
23
RESB
In
24
TEST
In
25
TX_ENB
Out
26
TX_OUT
Out
27
ALC_IN
In
28
VDDA
Type
P
A
A
A
A
D, 5V Safe
D
D
D
D
D
D, 5V Safe
A
A
P
P
D, 5V Safe
D, 5V Safe
D, 5V Safe
D, 5V Safe
D, 5V Safe
D, 5V Safe
D, 5V Safe
D
D, 5V Safe
A
A
P
Description
Analog ground
Output of receiver low noise operational amplifier
Positive input of receiver low noise operational amplifier
Reference output for stabilization
50/60 Hz input for mains zero cross detection
Data reception indication (open drain output)
Test data output
Test data input (internal pulldown)
Test clock (internal pulldown)
Test mode select (internal pulldown)
Test reset bar (internal pulldown, active low)
Data output corresponding to transmitted data or PRE_SLOT signal
(open drain output)
Xtal input (can be driven by an internal clock)
Xtal output (output floating when XIN driven by external clock)
Digital ground
3.3 V digital supply
SCI transmit output (open drain)
SCI receive input (Schmitt trigger input)
Transmit request input
SCI baud rate selection
SCI baud rate selection
Correct frame CRC indication (open drain output)
Master reset bar (Schmitt trigger input, active low)
Test enable (internal pulldown)
TX enable bar (open drain)
Transmitter output
Automatic level control input
3.3 V analog supply
P:
Power pin
A:
Analog pin
D:
Digital pin
5V Safe: IO that support the presence of 5V on bus line
Out:
Output signal
In:
Input signal
In/Out: Bi--directional pin
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