參數(shù)資料
型號(hào): AFE8201
英文描述: IF Analog-to-Digital Converter with Digital Downconverter
中文描述: 中頻模擬到數(shù)字轉(zhuǎn)換器與數(shù)字下變頻器
文件頁(yè)數(shù): 6/20頁(yè)
文件大?。?/td> 220K
代理商: AFE8201
"#$%&'
SBWS016A OCTOBER 2003 REVISED JANUARY 2005
www.ti.com
6
PIN ASSIGNMENTS
36
35
34
33
32
31
30
29
28
27
26
25
SYNC
RST_N
DOUT1
DOUT0
DCLK
DFSO
DIN
DFSI
SCK
MISO
MOSI
CS_N
A
A
A
A
A
A
D
D
I
I
I
P
A
A
A
N
A
M
M
A
D
D
I
I
1
2
3
4
5
6
7
8
9
10
11
12
AVDD
AGND
IFP
IFM
AGND
VCM
AVDD
VREFM
VREFP
AVDD
AGND
VBG
48
47
46
45
44
43
42
41
40
39
38
13
14
15
16
17
18
19
20
21
22
23
37
24
AFE8201
NAME
IFP
IFM
VCM
REFM
REFP
VGB
AUX
MCLK
MCLKB
CS_N
MOSI
MISO
SCK
DFSI
DIN
DFSO
DCLK
DOUT0
DOUT1
RESET
SYNC
PWD
AVDD
AGND
DVDD
DGND
IOVDD
IOGND
PIN
3
4
6
8
9
12
14
18
19
25
26
27
28
29
30
31
32
33
34
35
36
37
TYPE
Input
Input
Output
Output
Output
Output
Output
Input
Input
Input
Input
Output
Input
Input
Input
Output
Output
Output
Output
Input
Input
Input
Supply
Ground
Supply
Ground
Supply
Ground
FUNCTION
Positive IF Input
Negative IF Input
Common-Mode Voltage Output
Negative Reference Voltage Output
Positive Reference Voltage Output
Bandgap Voltage Output
Auxiliary DAC Output
Master Clock Input
Complementary Master Clock Input
SPI Chip Select (active low)
SPI Serial Input
SPI Serial Output
SPI Serial Clock
Data Interface Input Frame Sync
Data Interface Input Data
Data Interface Output Frame Sync
Data Interface Clock Output
Data Interface Filter 0 Output Data
Data Interface Filter 1 Output Data
Global Reset
External Sync
‘1’ = power down; ‘0’ = normal operation
Analog Supply (3.3V)
Analog Ground
Digital Supply (1.5V to 1.8V)
Digital Ground
Digital I/O Supply (1.5V to 3.3V)
Digital I/O Ground
1, 7, 10, 13, 20, 45, 46, 48
2, 5, 11, 15, 17, 43, 44, 47
22, 41
21, 42
24, 39
23, 38, 40
P
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