參數(shù)資料
型號(hào): AD9042AST
廠商: ANALOG DEVICES INC
元件分類(lèi): 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(yè)數(shù): 7/24頁(yè)
文件大小: 488K
代理商: AD9042AST
N
DIGITAL
OUTPUTS
(D11–D0)
N – 1
N – 2
t
A
= –250 PS TYP
N + 1
t
OD
= 9ns TYP
ANALOG
INPUT
(AIN)
ENCODE
INPUTS
(ENCODE)
N
Figure 1. Timing Diagram
REV. A
–7–
Equivalent Circuits–AD9042
V
OFFSET
200
6pF
250
250
AV
CC
AIN
250μA
+3.5V
AV
CC
250μA
AV
CC
+1.5V
Figure 2. Analog Input Stage
AV
CC
AV
CC
TIMING
CIRCUITS
R2
8k
R2
8k
R1
17k
R1
17k
ENCODE
ENCODE
AV
CC
Figure 3. Encode Inputs
AV
CC
AV
CC
C1
(PIN 10
*
)
CURRENT
MIRROR
V
REF
AV
CC
*
AD9042AST ONLY
INTERNAL NODE ON AD9042AD
Figure 4. Compensation Pin, C1
V
REF
DV
CC
DV
CC
CURRENT
MIRROR
CURRENT
MIRROR
D0–D11
Figure 5. Digital Output Stage
V
REF
AV
CC
0.5mA
2.4V
AV
CC
Figure 6. 2.4 V Reference
4
5
8
28
17
+5V
+5V
2,12,14
10k
200kHz
SINEWAVE
TTL CLOCK OSC.
0.1μF
10
9
49.9
NOTE: ALL +5V SUPPLY PINS & V
PIN BYPASSED TO GND
WITH A 0.1μF CAPACITOR. PINS 15,16 ARE NOT CONNECTED.
NC
1,3,6,7,11,13
ENCODE
ENCODE
AIN
VOFFSET
V
REF
D11
D0
Figure 7. AD9042AD Burn-In Diagram
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)
AD9048JJ Monolithic 8-Bit Video A/D Converter
AD9048JQ CAPACITOR, 0805 4.7NF 50V CAPACITOR, 0805 4.7NF 50V; CAPACITANCE:4700PF; VOLTAGE RATING, DC:50V; CAPACITOR DIELECTRIC TYPE:CERAMIC MULTI-LAYER; SERIES:B37941; TOLERANCE, :10%; TOLERANCE, -:10%; TEMP, OP. MAX:125(DEGREE C); TEMP, OP. RoHS Compliant: Yes
AD9048KJ Monolithic 8-Bit Video A/D Converter
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(lèi)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(lèi)型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤(pán)(4x4) 包裝:Digi-Reel® 輸入數(shù)目和類(lèi)型:8 個(gè)單端,單極 產(chǎn)品目錄頁(yè)面:892 (CN2011-ZH PDF) 其它名稱(chēng):296-25851-6
AD9042BD 制造商:Analog Devices 功能描述:- Bulk
AD9042CHIPS 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:12-Bit, 41 MSPS Monolithic A/D Converter
AD9042D 制造商:AD 制造商全稱(chēng):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(chēng):Analog Devices 功能描述:12-Bit, 41 MSPS Monolithic A/D Converter