參數(shù)資料
型號: AD13280AZ
廠商: Analog Devices Inc
文件頁數(shù): 27/28頁
文件大小: 0K
描述: IC ADC 12BIT 68CLCC
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標準包裝: 1
位數(shù): 12
采樣率(每秒): 80M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 4.3W
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -25°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 68-CLCC
供應(yīng)商設(shè)備封裝: 68-CLCC(24.13x24.13)
包裝: 托盤
輸入數(shù)目和類型: 2 個差分,雙極
配用: AD13280/PCB-ND - KIT EVAL PCB FOR AD13280
AD13280
Rev. C | Page 8 of 28
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
61
62
63
64
65
66
67
68
1
2
3
5
6
7
8
9
4
10
26
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
PIN 1
IDENTIFIER
AD13280
TOP VIEW
(Not to Scale)
D10A
DROUTB
D0
A
(
L
S
B)
D1
A
D2
A
D3
A
D4
A
D5
A
D0B (LSB)
AGNDA
AMP-OUT-A
A+IN
A–IN
AGNDA
AMP-IN-A-2
AMP-IN-A-1
AGNDB
SHIELD
D1B
D2B
D3B
DG
ND
A
AGNDB
B–IN
B+IN
AGNDB
AMP-IN-B-2
AMP-OUT-B
AMP-IN-B-1
DGNDB
NC
SHIELD
D11A (MSB)
D8A
D9A
D7A
D6A
DGNDA
NC
NC = NO CONNECT
NC
AG
NDB
AV
EE
B
AV
CC
B
AG
NDB
AG
NDB
E
NCO
DE
B
DV
CC
B
D1
1B
(
M
S
B
)
D10
B
D9B
DG
NDB
D8B
D7B
D6B
D5B
D4B
E
NCO
DE
B
AG
ND
A
AV
EE
A
AV
CC
A
E
N
CO
DE
A
E
N
CO
DE
A
AG
ND
A
AG
ND
A
DV
CC
A
NC
02
38
6-
0
02
44
45
46
47
48
49
50
51
60 59 58 57 56 55 54 53 52
DROUTA
Figure 3. Pin Configuration
Table 3. Pin Function Descriptions
Pin No.
Mnemonic
Description
1, 35
SHIELD
Internal Ground Shield Between Channels.
2, 3, 9, 10, 13, 16
AGNDA
A Channel Analog Ground. A and B grounds should be connected as close to the device as possible.
4
AIN
Inverting Differential Input (Gain = +1).
5
A+IN
Noninverting Differential Input (Gain = +1).
6
AMP-OUT-A
Single-Ended Amplifier Output (Gain = +2).
7
AMP-IN-A-1
Analog Input for A Side ADC (Nominally ±0.5 V).
8
AMP-IN-A-2
Analog Input for A Side ADC (Nominally ±1.0 V).
11
AVEEA
A Channel Analog Negative Supply Voltage (Nominally 5.0 V or 5.2 V).
12
AVCCA
A Channel Analog Positive Supply Voltage (Nominally +5.0 V).
14
ENCODEA
Complement of ENCODEA. Differential input.
15
ENCODEA
Encode Input. Conversion initiated on rising edge.
17
DVCCA
A Channel Digital Positive Supply Voltage (Nominally +5.0 V/+3.3 V).
18, 19, 37, 38
NC
No Connect.
20 to 25, 28 to 33
D0A to
D11A
Digital Outputs for ADC A. D0 (LSB).
26, 27
DGNDA
A Channel Digital Ground.
34
DROUTA
Data Ready A Output.
36
DROUTB
Data Ready B Output.
39 to 42, 45 to 52
D0B to
D11B
Digital Outputs for ADC B. D0 (LSB).
43, 44
DGNDB
B Channel Digital Ground.
53
DVCCB
B Channel Digital Positive Supply Voltage (Nominally +5.0 V/+3.3 V).
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