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參數資料
| 型號： | AD7892AR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PDSO24 |
| 封裝： | SOIC-24 |
| 文件頁數： | 2/14頁 |
| 文件大?。?/td> | 144K |
| 代理商： | AD7892AR |
(V
DD
= +5 V 5%, AGND = DGND = 0 V, REF IN = +2.5 V. All specifications T
MIN
to T
MAX
unless otherwise noted.)
AD7892–SPECIFICATIONS
Parameter
A Versions
1
B Versions
S Version
2
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
AD7892-1, AD7892-2
Signal to (Noise + Distortion) Ratio
3
Total Harmonic Distortion
3
Peak Harmonic or Spurious Noise
3
Intermodulation Distortion
3
2nd Order Terms
3rd Order Terms
AD7892-3
Signal to (Noise + Distortion) Ratio
3
Total Harmonic Distortion
3
Peak Harmonic or Spurious Noise
3
Intermodulation Distortion
3
2nd Order Terms
3rd Order Terms
f
IN
= 100 kHz. f
SAMPLE
= 500 kSPS
70
–78
–79
70
–78
–79
70
–78
–79
dB min
dB max
dB max
typ –84 dB
fa = 49 kHz, fb = 50 kHz
typ –84 dB
typ –84 dB
f
IN
= 100 kHz. f
SAMPLE
= 600 kSPS
–78
–78
–78
–78
–78
–78
dB max
dB max
70
–78
–79
70
–78
–79
dB min
dB max
dB max
fa = 49 kHz, fb = 50 kHz
–78
–78
–78
–78
dB max
dB max
DC ACCURACY
Resolution
Minimum Resolution for Which No
Missing Codes Are Guaranteed
Relative Accuracy
3
Differential Nonlinearity
3
AD7892-1
Positive Full-Scale Error
3
Negative Full-Scale Error
3
Bipolar Zero Error
3
AD7892-3
Positive Full-Scale Error
3
Negative Full-Scale Error
3
Bipolar Zero Error
3
AD7892-2
Positive Full-Scale Error
3
Unipolar Offset Error
3
12
12
12
Bits
12
±
1.5
±
1
12
±
1
±
1
12
±
1
±
1
Bits
LSB max
LSB max
±
4
±
4
±
3
±
4
±
4
±
2
±
5
±
5
±
3
LSB max
LSB max
LSB max
±
4
±
4
±
4
±
4
±
4
±
3
LSB max
LSB max
LSB max
±
5
±
4
±
5
±
3
±
5
±
4
LSB max
LSB max
ANALOG INPUT
AD7892-1
Input Voltage Range
Input Voltage Range
Input Resistance
AD7892-2
Input Voltage Range on V
IN1
Input Current
Input Voltage Range on V
IN2
AD7892-3
Input Voltage Range on V
IN1
Input Resistance
±
10
±
5
8
±
10
±
5
8
±
10
±
5
8
Volts
Volts
k
min
Input Applied to V
IN1
with V
IN2
Grounded
Input Applied to V
IN1
and V
IN2
Input Applied to V
IN1
with V
IN2
Grounded
0 to +2.5
10
±
50
0 to +2.5
10
±
50
0 to +2.5
50
±
50
Volts
nA max
mV max
Input Applied to V
IN1
±
2.5
2
±
2.5
2
Volts
k
min
Input Applied to V
IN1
REFERENCE OUTPUT/INPUT
REF IN Input Voltage Range
Input Impedance
Input Capacitance
4
REF OUT Output Voltage
REF OUT Error @ +25
°
C
T
MIN
to T
MAX
REF OUT Temperature Coefficient
REF OUT Output Impedance
2.375/2.625
1.6
10
2.5
±
10
±
20
25
5.5
2.375/2.625
1.6
10
2.5
±
10
±
20
25
5.5
2.375/2.625
1.6
10
2.5
±
10
±
25
25
5.5
V min/V max
k
min
pF max
V nom
mV max
mV max
ppm/
°
C typ
k
nom
2.5 V
±
5%
Resistor Connected to Internal Reference Node
LOGIC INPUTS
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
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%
V
IN
= 0 V to V
DD
–2–
REV. C
相關PDF資料 |
PDF描述 |
|---|---|
| AD7892AR-3 | LC2MOS Single Supply, 12-Bit 600 kSPS ADC |
| AD7892BR-3 | LC2MOS Single Supply, 12-Bit 600 kSPS ADC |
| AD7892ACHIPS-3 | Ultra-High-Precision SOT23 Series Voltage Reference |
| AD7892BN | LC 2 MOS Single Supply 12-Bit 600 kSPS ADC(144.58 k) |
| AD7892BR | Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7892AR-1 | 功能描述:IC ADC 12BIT LP 500KSPS 24-SOIC 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 |
| AD7892AR-1REEL | 功能描述:IC ADC 12BIT LP 500KSPS 24-SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:1,000 系列:- 位數:12 采樣率（每秒）:300k 數據接口:并聯 轉換器數目:1 功率耗散（最大）:75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC（0.295"，7.50mm 寬） 供應商設備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數目和類型:1 個單端，單極；1 個單端，雙極 |
| AD7892AR-1Z | 制造商:Analog Devices 功能描述:IC, 12BIT ADC 600KSPS, SMD, WSOIC24 |
| AD7892AR-2 | 功能描述:IC ADC 12BIT LP 500KSPS 24-SOIC 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 |
| AD7892AR-2REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 500ksps 12-bit Parallel/Serial 24-Pin SOIC W T/R 制造商:Rochester Electronics LLC 功能描述:12-BIT 500 KSPS PARALLEL ADC I.C. - Tape and Reel |
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