參數(shù)資料
型號: AD7822
廠商: Analog Devices, Inc.
英文描述: 1-Channel Sampling ADCs(2MSPS,單通道采樣8位A/D轉(zhuǎn)換器)
中文描述: 單通道采樣ADC(2MSPS,單通道采樣8位的A / D轉(zhuǎn)換器)
文件頁數(shù): 2/20頁
文件大?。?/td> 238K
代理商: AD7822
–2–
REV. 0
AD7822/AD7825/AD7829–SPECIFICATIONS
V
REF IN/OUT
= 2.5 V. All specifications –40
8
C to +85
8
C unless otherwse noted.)
Parameter
Version B
Units
T est Conditions/Comments
DYNAMIC PERFORMANCE
Signal to (Noise + Distortion) Ratio
1
T otal Harmonic Distortion
1
Peak Harmonic or Spurious Noise
1
Intermodulation Distortion
1
2nd Order T erms
3rd Order T erms
Channel-to-Channel Isolation
1
DC ACCURACY
Resolution
Minimum Resolution for Which
No Missing Codes Are Guaranteed
Integral Nonlinearity (INL)
1
Differential Nonlinearity (DNL)
1
Gain Error
1
Gain Error Match
1
Offset Error
1
Offset Error Match
1
ANALOG INPUT S
2
V
DD
= 5 V
±
10%
V
IN1
to V
IN8
Input Voltage
f
IN
= 30 kHz. f
SAMPLE
= 2 MHz
48
–55
–55
dB min
dB max
dB max
fa = 27.3 kHz, fb = 28.3 kHz
–65
–65
–70
dB typ
dB typ
dB typ
f
IN
= 20 kHz
8
Bits
8
±
0.75
±
0.75
±
2
±
0.1
±
1
±
0.1
Bits
LSB max
LSB max
LSB max
LSB typ
LSB max
LSB typ
See Analog Input Section
Input Voltage Span = 2.5 V
V
DD
0
V
DD
– 1.25
1.25
V max
V min
V max
V min
V
MID
Input Voltage
Default V
MID
= 1.25 V
V
DD
= 3 V
±
10%
V
IN1
to V
IN8
Input Voltage
Input Voltage Span = 2 V
V
DD
0
V
DD
– 1
1
±
1
15
6
V max
V min
V max
V min
μ
A max
pF max
k
typ
V
MID
Input Voltage
Default V
MID
= 1 V
V
IN
Input Leakage Current
V
IN
Input Capacitance
V
MID
Input Impedance
REFERENCE INPUT
VREF
IN
/REF
OUT
Input Voltage Range
2.55
2.45
1
100
V max
V min
μ
A typ
μ
A max
2.5 V + 2%
2.5 V – 2%
Input Current
ON-CHIP REFERENCE
Reference Error
T emperature Coefficient
LOGIC INPUT S
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
LOGIC OUT PUT S
Output High Voltage, V
OH
Nominal 2.5 V
±
50
50
mV max
ppm/
°
C typ
2.4
0.8
2
0.4
±
1
10
V min
V max
V min
V max
μ
A max
pF max
V
DD
= 5 V
±
10%
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
V
DD
= 3 V
±
10%
T ypically 10 nA, V
IN
= 0 V to V
DD
I
SOURCE
= 200
μ
A
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
I
SINK
= 200
μ
A
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
4
2.4
V min
V min
Output Low Voltage, V
OL
0.4
0.2
±
1
10
V max
V max
μ
A max
pF max
High Impedance Leakage Current
High Impedance Capacitance
(V
DD
= 3 V
6
10%, V
DD
= 5 V
6
10%, GND = 0 V,
相關(guān)PDF資料
PDF描述
AD7829 8-Channel Sampling ADCs(2MSPS,8通道采樣8位A/D轉(zhuǎn)換器)
AD7823 8-Bit ADC in 8-Lead microSOIC/DIP(8位A/D轉(zhuǎn)換器)
AD7824 High Speed 4-Channel 8-Bit ADC(四通道LC2MOS高速8位A/D轉(zhuǎn)換器)
AD7834AN 2.35V-5.25V, 12 bit, 1MSPS, Serial ADC 6-SOT-23 -40 to 125
AD7834AR 2.35V-5.25V, 12 bit, 1MSPS, Serial ADC 6-SOT-23 -40 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7822_06 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, 2 MSPS, 8-Bit, 1-/4-/8-Channel Sampling ADCs
AD7822BN 制造商:Analog Devices 功能描述:ADC Single Semiflash 2Msps 8-bit Parallel 20-Pin PDIP N 制造商:Rochester Electronics LLC 功能描述:8-BIT 2MSPS PARALLEL OUTPUT ADC. I.C. - Bulk 制造商:Analog Devices 功能描述:IC 8BIT ADC 7822 DIP20
AD7822BNZ 功能描述:IC ADC 8BIT 1CHAN 2MSPS 20DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標準包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7822BNZ1 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, 2 MSPS, 8-Bit, 1-/4-/8-Channel Sampling ADCs
AD7822BR 功能描述:IC ADC 8BIT 1CH 2MSPS 20-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極