參數(shù)資料
型號(hào): AD10242BZ
廠商: Analog Devices Inc
文件頁數(shù): 12/16頁
文件大小: 0K
描述: IC ADC DUAL 12BIT 68-CLCC
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 40M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 2W
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°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: 6 個(gè)單端,雙極
配用: AD10242/PCB-ND - KIT EVAL PCB FOR AD10242
AD10242
–5–
REV. C
10
11
12
13
14
15
16
17
18
19
20
22
23
24
25
26
21
27
43
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
961
87
65
67 66 65 64 63 62
43
21
68
PIN 1
IDENTIFIER
TOP VIEW
(Not to Scale)
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
NC = NO CONNECT
AD10242
GNDA
UPOSA
AVEE
AVCC
NC
(LSB) D0A
D1A
D2A
D3A
D4A
D5A
D6A
D7A
D8A
GNDA
ENCODEA
DV
CC
D9A
D10A
(MSB)
D11A
NC
(LSB)
D0B
D1B
D2B
D3B
D4B
D5B
D6B
GNDB
UPOSB
UNEGB
UCOMB
GNDB
ENCODEB
DVCC
D11B (MSB)
D10B
D9B
D8B
D7B
GNDB
GNDA
A
IN
A3
A
IN
A2
A
IN
A1
GNDA
UCOMA
UNEGA
GNDA
SHIELD
GNDB
AV
EE
AV
CC
GNDB
A
IN
B3
A
IN
B2
A
IN
B1
GNDB
PIN CONFIGURATION
68-Lead Ceramic Leaded Chip Carrier
PIN FUNCTION DESCRIPTIONS
Pin No.
Mnemonic
Function
1
SHIELD
Internal Ground Shield between Channels.
2, 5, 9–11, 26–27
GNDA
A Channel Ground. A and B grounds should be connected as close to the device as possible.
3
UNEGA
Unipolar Negative.
4
UCOMA
Unipolar Common.
6AINA1
Analog Input for A Side ADC (Nominally
±0.5 V).
7AINA2
Analog Input for A Side ADC (Nominally
±1.0 V).
8AINA3
Analog Input for A Side ADC (Nominally
±2.0 V).
12
UPOSA
Unipolar Positive.
13
AVEE
Analog Negative Supply Voltage (Nominally –5.0 V or –5.2 V).
14
AVCC
Analog Positive Supply Voltage (Nominally 5.0 V).
15, 16, 34, 35
NC
No Connect.
17–25, 31–33
D0A–D11A
Digital Outputs for ADC A. (D0 LSB.)
28
ENCODEA
ENCODE is the complement of ENCODE.
29
ENCODEA
Data conversion is initiated on the rising edge of the ENCODE input.
30, 50
DVCC
Digital Positive Supply Voltage (Nominally 5.0 V).
36–42, 45–49
D0B–D11B
Digital Outputs for ADC B. (D0 LSB.)
43–44, 53–54,
GNDB
B Channel Ground. A and B grounds should be connected as close to the device
58–61, 65, 68
as possible.
51
ENCODEB
Data conversion is initiated on the rising edge of the ENCODE input.
52
ENCODEB
ENCODE is the complement of ENCODE.
55
UCOMB
Unipolar Common.
56
UNEGB
Unipolar Negative.
57
UPOSB
Unipolar Positive.
62
AINB1
Analog Input for B Side ADC (Nominally
±0.5 V).
63
AINB2
Analog Input for B Side ADC (Nominally
±1.0 V).
64
AINB3
Analog Input for B Side ADC (Nominally
±2.0 V).
66
AVCC
Analog Positive Supply Voltage (Nominally 5.0 V).
67
AVEE
Analog Negative Supply Voltage (Nominally –5.0 V or –5.2 V).
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