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參數資料
| 型號： | AD7827BR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 3 V/5 V, 1 MSPS, 8-Bit, Serial Interface Sampling ADC |
| 中文描述： | 1-CH 8-BIT FLASH METHOD ADC, SERIAL ACCESS, PDSO8 |
| 封裝： | SO-8 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 185K |
| 代理商： | AD7827BR |
–2–
REV. 0
AD7827–SPECIFICATIONS
Parameter
(V
DD
= +3 V
6
10%, V
DD
= +5 V
6
10%, GND = 0 V, V
REFIN/REFOUT
= 2.5 V. All
specifications –40
8
C to +105
8
C
unless otherwse noted.)
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
f
IN
= 30 kHz; f
SAMPLE
= 1 MHz
48
–55
–55
dB min
dB max
dB max
fa = 29.1 kHz; fb = 29.9 kHz
–65
–65
dB typ
dB typ
DC ACCURACY
Resolution
Integral Nonlinearity (INL)
1
Differential Nonlinearity (DNL)
1
Offset Error
1
Gain Error
1
Minimum Resolution for Which
No Missing Codes are Guaranteed
8
±
0.5
±
0.5
±
1.5
±
2
Bits
LSB max
LSB max
LSB max
LSB max
8
Bits
ANALOG INPUT
2
Input Voltage Range
0
2.5
0
2
±
1
10
V min
V max
V min
V max
μ
A max
pF max
V
DD
= 5 V
V
DD
= 3 V
Input Leakage Current
Input Capacitance
REFERENCE INPUT
V
REFIN
/
REFOUT
Input Voltage Range
2.55
2.45
±
1
±
50
V max
V min
μ
A typ
μ
A max
Input Current
LOGIC INPUT S
CONVST
, SCLK
V
INH,
Input High Voltage
V
INL,
Input Low Voltage
V
INH,
Input High Voltage
V
INL,
Input Low Voltage
Input Current, I
INH
Input Capacitance
2.4
0.8
2.0
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 or V
DD
LOGIC OUT PUT S
D
OUT
, RFS
V
OH,
Output High Voltage
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 max
V min
V
OL,
Output Low Voltage
0.4
0.2
±
1
15
V max
V min
μ
A max
pF max
High Impedance Leakage Current
High Impedance Capacitance
CONVERSION RAT E
Conversion T ime
T rack/Hold Acquisition T ime
420
200
ns max
ns max
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7827BR-REEL | 制造商:Analog Devices 功能描述:ADC Single Semiflash 1Msps 8-bit Serial 8-Pin SOIC N T/R 制造商:Rochester Electronics LLC 功能描述:8-BIT SERIAL 2MSPS ADC - Tape and Reel |
| AD7827BR-REEL7 | 制造商:Analog Devices 功能描述:ADC Single Semiflash 1Msps 8-bit Serial 8-Pin SOIC N T/R 制造商:Rochester Electronics LLC 功能描述:8-BIT SERIAL 2MSPS ADC - Tape and Reel |
| AD7827BRZ | 功能描述:IC ADC 8BIT SAMPLING SRL 8SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:12 采樣率（每秒）:3M 數據接口:- 轉換器數目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數目和類型:- |
| AD7827BRZ-REEL | 功能描述:IC ADC 8BIT SAMPLING SRL 8SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:12 采樣率（每秒）:3M 數據接口:- 轉換器數目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數目和類型:- |
| AD7827BRZ-REEL7 | 功能描述:IC ADC 8BIT SAMPLING SRL 8SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:12 采樣率（每秒）:3M 數據接口:- 轉換器數目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數目和類型:- |
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