參數(shù)資料
型號(hào): AMIS49587C5872RG
廠商: ON Semiconductor
文件頁(yè)數(shù): 52/55頁(yè)
文件大?。?/td> 0K
描述: IC MODEM PLC 50/60MHZ 52QFN
標(biāo)準(zhǔn)包裝: 2,500
波特率: 可選
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 52-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 52-QFN(8x8)
包裝: 帶卷 (TR)
AMIS49587
http://onsemi.com
6
3.2 QFN Packaging
AMIS49587
1
2
3
4
5
6
7
8
9
10
11
12
13
26
25
24
23
22
21
20
19
18
17
16
15
14
39
38
37
36
35
34
33
32
31
30
29
28
27
40
41
42
43
44
45
46
47
48
49
50
51
52
NC
RE
F
_O
U
T
NC
RX
_I
N
RX_
O
U
T
VS
S
A
VD
D
A
NC
AL
C
_IN
TX
_O
U
T
NC
TX
_D
A
T
A
/
PR
E
_S
LO
T
XI
N
XO
U
T
NC
VS
S
VD
D
TX
D
NC
RX
D
NC
TMS
TCK
TDI
TDO
RX _DATA
NC
M50Hz_IN
NC
T_REQ
NC
BR1
BR0
CRC
NC
TEST
NC
TRST
RES
TX_EN
Figure 3. QFN Pinout of AMIS49587 (Top view)
Table 7. AMIS49587 QFN PIN FUNCTION DESCRIPTION
Pin
No.
Pin Name
I/O
Type
Description
1
M50HZ_IN
In
A
50/60Hz input for mains zero cross detection
6
RX_DATA
Out
D, 5V Safe
Data reception indication (open drain output)
7
TDO
Out
D
Test data output
8
TDI
In
D
Test data input (internal pull down)
9
TCK
In
D
Test clock (internal pull down)
10
TMS
In
D
Test mode select (internal pull down)
11
TRSTB
In
D
Test reset bar (internal pull down, active low)
16
TX_DATA/PRE_SLOT
Out
D, 5V Safe
Data output corresponding to transmitted data or PRE_SLOT signal
(open drain)
17
XIN
In
A
Xtal input (can be driven by an internal clock)
18
XOUT
Out
A
Xtal output (output floating when XIN driven by external clock)
20
VSS
P
Digital ground
21
VDD
P
3.3 V digital supply
22
TXD
Out
D, 5V Safe
SCI transmit output (open drain)
24
RXD
In
D, 5V Safe
SCI receive input (Schmitt trigger input)
29
T_REQ
In
D, 5V Safe
Transmit Request input
31
BR1
In
D, 5V Safe
SCI baud rate selection
32
BR0
In
D, 5V Safe
SCI baud rate selection
33
CRC
Out
D, 5V Safe
Correct frame CRC indication (open drain output)
35
RESB
In
D, 5V Safe
Master reset bar (Schmitt trigger input, active low)
36
TEST
In
D
Test enable (internal pull down)
P:
Power pin
A:
Analog pin
D:
Digital pin
5V Safe: IO that support the presence of 5 V on bus line
Out:
Output signal
In:
Input signal
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