參數(shù)資料
型號: AD9226-LQFP-EB
廠商: Analog Devices, Inc.
英文描述: Complete 12-Bit, 65 MSPS ADC Converter
中文描述: 完整的12位,65 MSPS的ADC轉(zhuǎn)換
文件頁數(shù): 6/28頁
文件大?。?/td> 1480K
代理商: AD9226-LQFP-EB
REV. 0
AD9226
–6–
48-PIN FUNCTION DESCRIPTIONS
Pin
Number
1, 2, 32, 33 AVSS
3, 4, 31, 34 AVDD
5, 6, 8, 10, NC
11, 44
7
9
12
13
14, 22, 30
15, 23, 29
Name
Description
Analog Ground
5 V Analog Supply
No Connect
CLK
OEB
BIT 12
BIT 11
DRVSS
DRVDD
Clock Input Pin
Output Enable
(Active Low)
Least Significant Data Bit (LSB)
Data Output Bit
Digital Output Driver Ground
3 V to 5 V Digital Output
Driver Supply
Data Output Bits
16
21,
24
26
27
28
35
36
37
38
BITS 10
5,
BITS 4
2
BIT 1
OTR
MODE2
SENSE
VREF
REFCOM
(AVSS)
CAPB
CAPT
MODE1
CM LEVEL
VINA
VINB
VR
Most Significant Data Bit (MSB)
Out of Range
Data Format Select
Reference Select
Reference In/Out
Reference Common
39, 40
41, 42
43
45
46
47
48
Noise Reduction Pin
Noise Reduction Pin
Clock Stabilizer
Midsupply Reference
Analog Input Pin (+)
Analog Input Pin (
)
Noise Reduction Pin
PIN CONNECTION
28-Lead SSOP
TOP VIEW
(Not to Scale)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AD9226
OTR
(MSB) BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
CLK
(LSB) BIT 12
BIT 11
BIT 10
BIT 7
BIT 8
BIT 9
AVDD
AVSS
SENSE
VREF
REFCOM (AVSS)
CAPB
CAPT
DRVDD
DRVSS
AVDD
AVSS
MODE
VINA
VINB
PIN CONNECTION
48-Lead LQFP
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44
39 38 37
43 42 41 40
PIN 1
TOP VIEW
(Not to Scale)
SENSE
MODE2
AVDD
AVSS
AVSS
AVDD
DRVSS
DRVDD
OTR
BIT 1 (MSB)
BIT 2
BIT 3
AVSS
AVSS
AVDD
AVDD
NC
NC
CLK
NC
OEB
NC
NC
NC = NO CONNECT
AD9226
(LSB) BIT 12
V
V
V
C
N
M
C
C
C
C
R
V
B
D
D
B
B
B
B
B
B
D
D
B
28-PIN FUNCTION DESCRIPTIONS
Pin
Number
1
2
3
12
13
14
15, 26
16, 25
17
18
19
Name
CLK
BIT 12
BITS 11
2
BIT 1
OTR
AVDD
AVSS
SENSE
VREF
REFCOM
(AVSS)
CAPB
CAPT
MODE
VINA
VINB
DRVSS
DRVDD
Description
Clock Input Pin
Least Significant Data Bit (LSB)
Data Output Bits
Most Significant Data Bit (MSB)
Out of Range
5 V Analog Supply
Analog Ground
Reference Select
Input Span Select (Reference I/O)
Reference Common
20
21
22
23
24
27
28
Noise Reduction Pin
Noise Reduction Pin
Data Format Select/Clock Stabilizer
Analog Input Pin (+)
Analog Input Pin (
)
Digital Output Driver Ground
3 V to 5 V Digital Output
Driver Supply
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