參數(shù)資料
型號(hào)： AD9042AST
廠商： ANALOG DEVICES INC
元件分類： ADC
英文描述： 12-Bit, 41 MSPS Monolithic A/D Converter
中文描述： 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝： TQFP-44
文件頁數(shù)： 5/24頁
文件大?。?/td> 488K
代理商： AD9042AST
AD9042
REV. A
–5–
AD9042AST PIN DE SCRIPT IONS
Pin No. Name
Function
1, 2
DV
CC
+5 V Power Supply (Digital).
Powers output stage only.
Encode input. Data conversion
initiated on rising edge.
Complement of ENCODE. Drive
differentially with ENCODE or
bypass to Ground for single-ended
clock mode.
Ground.
Analog Input.
Voltage Offset Input. Sets mid-
point of analog input range.
Normally tied to V
REF
through
50
resistor.
Internal Voltage Reference.
Nominally +2.4 V; normally tied
to V
OFFSET
through 50
resistor.
Bypass to Ground with 0.1
μ
F +
0.01
μ
F microwave chip cap.
Internal Bias Point. Bypass to
ground with 0.01
μ
F cap.
+5 V Power Supply (Analog).
Ground.
+5 V Power Supply (Analog).
Ground.
+5 V Power Supply (Analog).
Ground.
Ground.
No Connects.
Ground.
Digital Output Bit
(Least Significant Bit)
Digital Output Bits
Ground.
+5 V Power Supply (Digital).
Powers output stage only.
Ground.
+5 V Power Supply (Digital).
Powers Output Stage only.
Digital Output Bits.
Digital Output Bit
(Most Significant Bit).
3
ENCODE
4
ENCODE
5, 6
7
8
GND
AIN
V
OFFSET
9
V
REF
10
C1
11, 12
13, 14
15, 16
17, 18
19, 20
21
22
23
24
25
AV
CC
GND
AV
CC
GND
AV
CC
GND
GND
NC
GND
D0 (LSB)
26–33
34, 35
36, 37
D1–D8
GND
DV
CC
38, 39
40, 41
GND
DV
CC
42, 43
44
D9–D10
D11
(MSB)
1
NOT E
1
Output coded as twos complement.
AD9042AD PIN DE SCRIPT IONS
Pin No.
Name
Function
1
2
GND
DV
CC
Ground.
+5 V Power Supply (Digital).
Powers output stage only.
Ground.
Encode input. Data conversion
initiated on rising edge.
Complement of ENCODE. Drive
differentially with ENCODE or
bypass to Ground for single-ended
clock mode.
Ground.
Analog Input.
Voltage Offset Input. Sets mid-
point of analog input range.
Normally tied to V
REF
through
50
resistor.
Internal Voltage Reference.
Nominally +2.4 V; normally tied
to V
OFFSET
through 50
resistor.
Bypass to Ground with 0.1
μ
F cap.
Ground.
+5 V Power Supply (Analog).
Ground.
+5 V Power Supply (Analog).
No Connects.
Digital Output Bit.
(Least Significant Bit).
Digital Output Bits.
Digital Output Bit
(Most Significant Bit).
3
4
GND
ENCODE
5
ENCODE
6, 7
8
9
GND
AIN
V
OFFSET
10
V
REF
11
12
13
14
15, 16
17
GND
AV
CC
GND
AV
CC
NC
D0 (LSB)
18–27
28
D1–D10
D11
(MSB)
1
NOT E
1
Output coded as twos complement.
AD9042 CUST OM 28-PIN DIP PACKAGE
相關(guān)PDF資料
PDF描述
AD9042CHIPS 12-Bit, 41 MSPS Monolithic A/D Converter
AD9042 12-Bit, 41 MSPS Monolithic A/D Converter(41MSPS,單片12位A/D轉(zhuǎn)換器)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9042ASTZ 功能描述:IC ADC 12BIT 41MSPS 44-TQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:microPOWER™ 位數(shù):8 采樣率（每秒）:1M 數(shù)據(jù)接口:串行，SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散（最大）:- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤（4x4） 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個(gè)單端，單極 產(chǎn)品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6
AD9042BD 制造商:Analog Devices 功能描述:- Bulk
AD9042CHIPS 制造商:AD 制造商全稱:Analog Devices 功能描述:12-Bit, 41 MSPS Monolithic A/D Converter
AD9042D 制造商:AD 制造商全稱:Analog Devices 功能描述:12-Bit, 41 MSPS Monolithic A/D Converter
AD9042D/PCB 制造商:AD 制造商全稱:Analog Devices 功能描述:12-Bit, 41 MSPS Monolithic A/D Converter
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