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      • 參數(shù)資料
      型號： ADS1286PC
      廠商： Texas Instruments
      文件頁數(shù)： 10/17頁
      文件大?。?/td> 0K
      描述： IC ADC 12BIT SRL 37KSPS 8DIP
      產(chǎn)品培訓(xùn)模塊： Data Converter Basics
      標準包裝： 50
      位數(shù)： 12
      采樣率（每秒）： 20k
      數(shù)據(jù)接口： 串行，SPI?，SSI
      轉(zhuǎn)換器數(shù)目： 1
      電壓電源： 單電源
      工作溫度： -40°C ~ 85°C
      安裝類型： 通孔
      封裝/外殼： 8-DIP（0.300"，7.62mm）
      供應(yīng)商設(shè)備封裝： 8-PDIP
      包裝： 管件
      輸入數(shù)目和類型： 1 個差分，單極
      其它名稱： 296-32816-5
      ADS1286PC-ND
      2
      ADS1286
      SPECIFICATIONS
      At TA = TMIN to TMAX, +VCC = +5V, VREF = +5V, fSAMPLE = 12.5kHz, , fCLK = 16 fSAMPLE, unless otherwise specified.
      TIMING CHARACTERISTICS
      fCLK = 200kHz, TA = TMIN to TMAX.
      SYMBOL
      PARAMETER
      CONDITIONS
      MIN
      TYP
      MAX
      UNITS
      tSMPL
      Analog Input Sample Time
      See Operating Sequence
      1.5
      2.0
      Clk Cycles
      tSMPL (MAX)
      Maximum Sampling Frequency
      ADS1286
      20
      kHz
      tCONV
      Conversion Time
      See Operating Sequence
      12
      Clk Cycles
      tdDO
      Delay TIme, DCLOCK
      ↓ to D
      OUT Data Valid
      See Test Circuits
      85
      150
      ns
      tdis
      Delay TIme, CS
      ↑ to D
      OUT Hi-Z
      See Test Circuits
      25
      50
      ns
      ten
      Delay TIme, DCLOCK
      ↓ to D
      OUT Enable
      See Test Circuits
      50
      100
      ns
      thDO
      Output Data Remains Valid After DCLOCK
      ↓
      CLOAD = 100pF
      15
      30
      ns
      tf
      DOUT Fall Time
      See Test Circuits
      70
      100
      ns
      tr
      DOUT Rise Time
      See Test Circuits
      60
      100
      ns
      tCSD
      Delay Time, CS
      ↓ to DCLOCK↓
      See Operating Sequence
      0
      ns
      tSUCS
      Delay Time, CS
      ↓ to DCLOCK↑
      See Operating Sequence
      30
      ns
      ADS1286, ADS1286A
      ADS1286K, ADS1286B
      ADS1286C, ADS1286L
      PARAMETER
      CONDITIONS
      MIN
      TYP
      MAX
      MIN
      TYP
      MAX
      MIN
      TYP
      MAX
      UNITS
      ANALOG INPUT
      Full-Scale Input Range
      +In – (–In)
      0
      VREF
      TT
      V
      Absolute Input Voltage
      +In
      –0.2
      VCC +0.2
      TT
      V
      –In
      –0.2
      +0.2
      TT
      V
      Capacitance
      25
      TT
      pF
      Leakage Current
      ±1
      TT
      A
      SYSTEM PERFORMANCE
      Resolution
      12
      TT
      Bits
      No Missing Codes
      12
      TT
      Bits
      Integral Linearity
      ±1
      ±2
      TT
      ±0.5
      ±1
      LSB
      Differential Linearity
      ±0.5
      ±1.0
      T
      ±0.75
      ±0.25
      ±0.75
      LSB
      Offset Error
      0.75
      ±3
      TT
      LSB
      Gain Error
      ±2
      ±8
      TT
      LSB
      Noise
      50
      TT
      Vrms
      Power Supply Rejection
      82
      TT
      dB
      SAMPLING DYNAMICS
      Conversion Time
      12
      TT
      Clk Cycles
      Acquisition Time
      1.5
      TT
      Clk Cycles
      Small Signal Bandwidth
      500
      TT
      kHz
      DYNAMIC CHARACTERISTICS
      Total Harmonic Distortion
      VIN = 5.0Vp-p at 1kHz
      –85
      TT
      dB
      VIN = 5.0Vp-p at 5kHz
      –83
      TT
      dB
      SINAD
      VIN = 5.0Vp-p at 1kHz
      72
      TT
      dB
      Spurious Free Dynamic Range
      VIN = 5.0Vp-p at 1kHz
      90
      TT
      dB
      REFERENCE INPUT
      REF Input Range
      1.25
      2.5
      VCC+0.05V
      TTTTTT
      V
      Input Resistance
      CS = VCC
      5000
      TT
      M
      CS = GND, fCLK = 0Hz
      5000
      TT
      M
      Current Drain
      CS = VCC
      0.01
      2.5
      TT
      A
      tCYC ≥ 640s, fCLK ≤ 25kHz
      2.4
      20
      TT
      A
      tCYC = 80s, fCLK = 200kHz
      2.4
      20
      TT
      A
      DIGITAL INPUT/OUTPUT
      Logic Family
      CMOS
      TT
      Logic Levels:
      VIH
      IIH = +5A3
      +VCC
      TT
      V
      VIL
      IIL = +5A
      0.0
      0.8
      TT
      V
      VOH
      IOH = 250A3
      +VCC
      TT
      V
      VOL
      IOL = 250A
      0.0
      0.4
      TT
      V
      Data Format
      Straight Binary
      TT
      POWER SUPPLY REQUIREMENTS
      Power Supply Voltage
      VCC
      +4.50
      5
      5.25
      TTTTTT
      V
      Quiescent Current, VANA
      tCYC ≥ 640S, fCLK ≤ 25kHz
      200
      400
      TT
      A
      tCYC = 90S, fCLK = 200kHz
      250
      500
      TT
      A
      Power Down
      CS = VCC
      3
      TT
      A
      TEMPERATURE RANGE
      Specified Performance
      ADS1286, K, L
      0
      +70
      TT
      °C
      ADS1286A, B, C
      –40
      +85
      TT
      °C
      T Specifications same as grade to the left.
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      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      ADS1286PCG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B Micro Pwr Sampling ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
      ADS1286PG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit Micro Pwr RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
      ADS1286PK 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit Micro Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
      ADS1286PKG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B Micro Pwr Sampling ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
      ADS1286PL 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit Micro Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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