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參數(shù)資料
| 型號(hào)： | AD7853LARZ |
| 廠商： | Analog Devices Inc |
| 文件頁(yè)數(shù)： | 12/34頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 12BIT SRL 200KSPS 24SOIC |
| 標(biāo)準(zhǔn)包裝： | 31 |
| 位數(shù)： | 12 |
| 采樣率（每秒）： | 100k |
| 數(shù)據(jù)接口： | 8051，QSPI?，串行，SPI? µP |
| 轉(zhuǎn)換器數(shù)目： | 2 |
| 功率耗散（最大）： | 33mW |
| 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： | 24-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 24-SOIC W |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 1 個(gè)偽差分，單極；1 個(gè)偽差分，雙極 |
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Parameter
A Version
1
B Version
1
Units
Test Conditions/Comments
DYNAMIC PERFORMANCE
Signal to Noise + Distortion Ratio
3
70
71
dB min
Typically SNR Is 72 dB
(SNR)
VIN = 10 kHz Sine Wave, fSAMPLE = 200 kHz (100 kHz)
Total Harmonic Distortion (THD)
–78
dB max
VIN = 10 kHz Sine Wave, fSAMPLE = 200 kHz (100 kHz)
Peak Harmonic or Spurious Noise
–78
dB max
VIN = 10 kHz Sine Wave, fSAMPLE = 200 kHz (100 kHz)
Intermodulation Distortion (IMD)
Second Order Terms
–78
–80
dB typ
fa = 9.983 kHz, fb = 10.05 kHz, fSAMPLE = 200 kHz (100 kHz)
Third Order Terms
–78
–80
dB typ
fa = 9.983 kHz, fb = 10.05 kHz, fSAMPLE = 200 kHz (100 kHz)
DC ACCURACY
Resolution
12
Bits
Integral Nonlinearity
±1
LSB max
2.5 V External Reference VDD = 3 V, VDD = 5 V (B Grade Only)
±1
±0.5
LSB max
5 V External Reference VDD = 5 V
(
±1)
LSB max
(L Version, 5 V External Reference, VDD = 5 V)
(
±1)
LSB max
(L Version)
Differential Nonlinearity
±1
LSB max
Guaranteed No Missed Codes to 12 Bits. 2.5 V External Reference
VDD = 3 V, 5 V External Reference VDD = 5 V
Total Unadjusted Error
±1
LSB typ
Unipolar Offset Error
±1
LSB max
2.5 V External Reference VDD = 3 V, 5 V External Reference VDD = 5 V
Unipolar Offset Error
(
±2.5)
(
±2.5)
LSB max
(L Versions, 2.5 V External Reference VDD = 3 V, 5 V External
Reference VDD = 5 V)
Positive Full-Scale Error
±2.5
LSB max
2.5 V External Reference VDD = 3 V, 5 V External Reference VDD = 5 V
Positive Full-Scale Error
(
±4)
(
±4)
LSB max
(L Versions, 2.5 V External Reference VDD = 3 V, 5 V External
Reference VDD = 5 V)
Negative Full-Scale Error
±2.5
LSB max
2.5 V External Reference VDD = 3 V, 5 V External Reference VDD = 5 V
Negative Full-Scale Error
(
±4)
(
±4)
LSB max
(L Versions, 2.5 V External Reference VDD = 3 V, 5 V External
Reference VDD = 5 V)
Bipolar Zero Error
±2
LSB max
2.5 V External Reference VDD = 3 V, 5 V External Reference VDD = 5 V
Bipolar Zero Error
(
±2.5)
(
±2.5)
LSB max
(L Versions, 2.5 V External Reference VDD = 3 V, 5 V External
Reference VDD = 5 V)
ANALOG INPUT
Input Voltage Ranges
0 to VREF
Volts
i.e., AIN(+) – AIN(–) = 0 to VREF, AIN(–) Can Be Biased
Up But AIN(+) Cannot Go Below AIN(–)
±V
REF/2
±V
REF/2
Volts
i.e., AIN(+) – AIN(–) = –VREF/2 to +VREF/2, AIN(–) Should
Be Biased to +VREF/2 and AIN(+) Can Go Below AIN(–) But
Cannot Go Below 0 V
Leakage Current
±1
A max
Input Capacitance
20
pF typ
REFERENCE INPUT/OUTPUT
REFIN Input Voltage Range
2.3/VDD
V min/max
Functional from 1.2 V
Input Impedance
150
k
typ
REFOUT Output Voltage
2.3/2.7
V min/max
REFOUT Tempco
20
ppm/
°C typ
LOGIC INPUTS
Input High Voltage, VINH
2.4
V min
AVDD = DVDD = 4.5 V to 5.5 V
2.1
V min
AVDD = DVDD = 3.0 V to 3.6 V
Input Low Voltage, VINL
0.8
V max
AVDD = DVDD = 4.5 V to 5.5 V
0.6
V max
AVDD = DVDD = 3.0 V to 3.6 V
Input Current, IIN
±10
A max
Typically 10 nA, VIN = 0 V or VDD
Input Capacitance, CIN
4
10
pF max
AD7853/AD7853L–SPECIFICATIONS1, 2
REV. B
–2–
(AVDD = DVDD = +3.0 V to +5.5 V, REFIN/REFOUT = 2.5 V
External Reference, fCLKIN = 4 MHz (1.8 MHz B Grade (0 C to +70 C), 1 MHz A and B Grades (–40 C to +85 C) for L Version); fSAMPLE = 200 kHz
(AD7853) 100 kHz (AD7853L);
SLEEP = Logic High; T
A = TMIN to TMAX, unless otherwise noted.) Specifications in () apply to the AD7853L.
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| AD7853LARZ-REEL | 功能描述:IC ADC 12BIT SRL 200KSPS 24SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):12 采樣率（每秒）:3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)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(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:- |
| AD7853LBN | 功能描述:IC ADC 12BIT SRL 200KSPS 24-DIP 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(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):12 采樣率（每秒）:300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)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(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個(gè)單端，單極；1 個(gè)單端，雙極 |
| AD7853LBNZ | 功能描述:IC ADC 12BIT SRL 200KSPS 24-DIP RoHS:是 類別: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:1,000 系列:- 位數(shù):12 采樣率（每秒）:300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)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(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個(gè)單端，單極；1 個(gè)單端，雙極 |
| AD7853LBR | 制造商:Rochester Electronics LLC 功能描述:SELF CAL. SERIAL 12 BIT ADC I.C. - Bulk 制造商:Analog Devices 功能描述: |
| AD7853LBR-REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 100ksps 12-bit Serial 24-Pin SOIC W T/R 制造商:Rochester Electronics LLC 功能描述:SELF CAL. SERIAL 12 BIT ADC I.C. - Tape and Reel |
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