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參數資料
| 型號： | AD7885AN |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | LC2MOS 16-Bit, High Speed Sampling ADCs |
| 中文描述： | 1-CH 16-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDIP28 |
| 封裝： | PLASTIC, DIP-28 |
| 文件頁數： | 2/16頁 |
| 文件大小： | 319K |
| 代理商： | AD7885AN |
REV. C
–2–
AD7884/AD7885/AD7885A–SPECIFICATIONS
(V
DD
= +5 V
6
5%, V
SS
= –5 V
6
5%, V
REF
+S
= +3 V; AGND = DGND = GND = 0 V; f
SAMPLE
= 166 kHz. All specifications T
MN
to T
MAX
, unless otherwse noted.)
A
Version
1, 2, 3
Versions
1, 2, 3
B
Parameter
Units
T est Conditions/Comments
DC ACCURACY
Resolution
Minimum Resolution for Which
No Missing Codes Are Guaranteed
Integral Nonlinearity
Positive Gain Error
Positive Gain Error
Gain T C
4
Bipolar Zero Error
Bipolar Zero Error
Bipolar Zero T C
4
Negative Gain Error
Negative Gain Error
Offset T C
4
Noise
16
16
Bits
16
16
±
0.0075
±
0.03
±
0.05
±
2
±
0.05
±
0.15
±
8
±
0.03
±
0.05
±
2
120
Bits
% FSR max
% FSR typ
% FSR max
ppm FSR/
°
C typ
% FSR typ
% FSR max
ppm FSR/
°
C typ
% FSR typ
% FSR max
ppm FSR/
°
C typ
μ
V rms typ
T ypically 0.003% FSR
AD7885AN/BN: 0.1% typ
AD7885BN: 0.2% max
±
0.03
±
2
±
0.05
±
8
±
0.03
AD7885AN/BN: 0.1% typ
AD7885BN: 0.2% max
±
2
120
78
μ
V rms typical in
±
3 V Input Range
DYNAMIC PERFORMANCE
Signal to (Noise + Distortion) Ratio
84
82
–88
–84
–88
84
82
–88
–84
–88
dB min
dB typ
dB max
dB typ
dB max
Input Signal:
±
5 V, 1 kHz Sine Wave, T ypically 86 dB
Input Signal:
±
5 V, 12 kHz Sine Wave
Input Signal:
±
5 V, 1 kHz Sine Wave
Input Signal:
±
5 V, 12 kHz Sine Wave
Input Signal:
±
5 V, 1 kHz Sine Wave
T otal Harmonic Distortion
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
2nd Order T erms
3rd Order T erms
–84
–84
–84
–84
dB typ
dB typ
f
A
= 11.5 kHz, f
B
= 12 kHz, f
SAMPLE
= 166 kHz
f
A
= 11.5 kHz, f
B
= 12 kHz, f
SAMPLE
= 166 kHz
CONVERSION T IME
Conversion T ime
Acquisition T ime
T hroughput Rate
5.3
2.5
166
5.3
2.5
166
μ
s max
μ
s max
kSPS max
T here is an overlap between conversion and acquisition.
ANALOG INPUT
Voltage Range
±
5
±
3
±
4
±
5
±
3
±
4
Volts
Volts
mA max
Input Current
REFERENCE INPUT
Reference Input Current
±
5
±
5
mA max
V
REF
+ S = +3 V
LOGIC INPUT S
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN4
2.4
0.8
±
10
10
2.4
0.8
±
10
10
V min
V max
μ
A max
pF max
V
DD
= 5 V
±
5%
V
DD
= 5 V
±
5%
Input Level = 0 V to V
DD
LOGIC OUT PUT S
Output High Voltage, V
OH
Output Low Voltage, V
OL
DB15–DB0
Floating-State Leakage Current
Floating-State Output Capacitance
4
4.0
0.4
4.0
0.4
V min
V max
I
SOURCE
= 40
μ
A
I
SINK
= 1.6 mA
10
15
10
15
μ
A max
pF max
POWER REQUIREMENT S
V
DD
V
SS
I
DD
I
SS
Power Supply Rejection Ratio
Gain/
V
DD
Gain/
V
SS
Power Dissipation
+5
–5
35
30
+5
–5
35
30
V nom
V nom
mA max
mA max
±
5% for Specified Performance
±
5% for Specified Performance
T ypically 25 mA
T ypically 25 mA
86
86
325
86
86
325
dB typ
dB typ
mW max
T ypically 250 mW
NOT ES
1
T emperature ranges are as follows: A, B Versions: –40
°
C to +85
°
C.
2
V
=
±
5 V.
3
T he AD7885AAP has the same specs as the AD7884AP. T he AD7885ABP has the same specs as the AD7884BP.
4
Sample tested to ensure compliance.
Specifications subject to change without notice.
相關PDF資料 |
PDF描述 |
|---|---|
| AD7885BN | LC2MOS 16-Bit, High Speed Sampling ADCs |
| AD7886JP | LC2MOS 12-Bit, 750 kHz/1 MHz, Sampling ADC |
| AD7886 | LC2MOS 12-Bit, 750 kHz/1 MHz, Sampling ADC |
| AD7886BD | LC2MOS 12-Bit, 750 kHz/1 MHz, Sampling ADC |
| AD7886KD | LC2MOS 12-Bit, 750 kHz/1 MHz, Sampling ADC |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7885AQ | 制造商:Analog Devices 功能描述: 制造商:Analog Devices 功能描述:IC 16-BIT ADC |
| AD7885BQ | 制造商:Analog Devices 功能描述: |
| AD7885JQ | 制造商:Analog Devices 功能描述: 制造商:Rochester Electronics LLC 功能描述: |
| AD7886JD | 功能描述:IC ADC 12BIT SAMPLING HS 28-CDIP RoHS:否 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:250 系列:- 位數:12 采樣率（每秒）:1.8M 數據接口:并聯 轉換器數目:1 功率耗散（最大）:1.82W 電壓電源:模擬和數字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-LQFP 供應商設備封裝:48-LQFP（7x7） 包裝:管件 輸入數目和類型:2 個單端，單極 |
| AD7886JP | 功能描述:IC ADC 12BIT SAMPLING HS 28-PLCC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:1 系列:- 位數:14 采樣率（每秒）:83k 數據接口:串行，并聯 轉換器數目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應商設備封裝:28-PDIP 包裝:管件 輸入數目和類型:1 個單端，雙極 |
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