(VDD = 5 V 5%, AGND = DGND = 0" />
參數資料
型號： AD7865BSZ-3REEL
廠商： Analog Devices Inc
文件頁數： 12/19頁
文件大小： 0K
描述： IC ADC 14BIT 4CHAN 5V 44-MQFP
標準包裝： 800
位數： 14
采樣率（每秒）： 350k
數據接口： 并聯(lián)
轉換器數目： 1
功率耗散（最大）： 160mW
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： 44-QFP
供應商設備封裝： 44-MQFP（10x10）
包裝： 帶卷 (TR)
輸入數目和類型： 4 個差分，雙極
REV. B
–2–
AD7865–SPECIFICATIONS
(VDD = 5 V
5%, AGND = DGND = 0 V, VREF = Internal. Clock = Internal; all specifi-
cations TMIN to TMAX unless otherwise noted.)
Parameter
A, Y Versions
1
B Version
Unit
Test Conditions/Comments
SAMPLE AND HOLD
–3 dB Full Power Bandwidth
3
MHz typ
Aperture Delay
20
ns max
Aperture Jitter
50
ps typ
Aperture Delay Matching
4
ns max
DYNAMIC PERFORMANCE
2
fIN = 100 kHz, fS = 350 kSPS
Signal to (Noise + Distortion) Ratio
3
@ 25
°C
AD7865-1, AD7865-3
78
dB min
Typically 80 dB
AD7865-2
77
dB min
Typically 78 dB
TMIN to TMAX
AD7865-1, AD7865-3
77
dB min
AD7865-2
76
dB min
Total Harmonic Distortion
3, 4
–86
dB max
Peak Harmonic or Spurious Noise
3, 4
–86
dB max
Intermodulation Distortion
3
fa = 49 kHz, fb = 50 kHz
2nd Order Terms
–95
dB typ
3rd Order Terms
–95
dB typ
Channel-to-Channel Isolation
3, 5
–88
dB max
fIN = 50 kHz Sine Wave
DC ACCURACY
Any Channel
Resolution
14
Bits
Relative Accuracy (INL)
3
±2
±1.5
LSB max
Typically 0.6 LSBs
Differential Nonlinearity (DNL)
3
±1
LSB max
No Missing Codes Guaranteed
AD7865-1
Positive Gain Error
3
±10
±8
LSB max
Typically
±2 LSBs
Positive Gain Error Match
3
8
LSB max
Typically 2 LSBs
Negative Gain Error
3
±10
±8
LSB max
Typically
±2 LSBs
Negative Gain Error Match
3
8
LSB max
Typically 2 LSBs
Bipolar Zero Error
±12
±10
LSB max
Typically
±2 LSBs
Bipolar Zero Error Match
6
LSB max
Typically 1.5 LSBs
AD7865-2
Positive Gain Error
3
±16
LSB max
Typically
±2 LSBs
Positive Gain Error Match
3
8
LSB max
Typically 2 LSBs
Unipolar Offset Error
3
±10
LSB max
Typically
±2 LSBs
Unipolar Offset Error Match
3
10
LSB max
Typically 2 LSBs
AD7865-3
Positive Gain Error
3
±16
±14
LSB max
Typically
±6 LSBs
Positive Gain Error Match
3
8
LSB max
Typically 2 LSBs
Negative Gain Error
3
±16
±14
LSB max
Typically
±6 LSBs
Negative Gain Error Match
3
8
LSB max
Typically 2 LSBs
Bipolar Zero Error
±14
±12
LSB max
Typically
±5 LSBs
Bipolar Zero Error Match
8
6
LSB max
Typically 2 LSBs
ANALOG INPUTS
AD7865-1
Input Voltage Range
±5, ±10
Volts
Input Current
1, 1
mA max
VIN = –5 V and –10 V Respectively,
Typically 0.7 mA
AD7865-2
Input Voltage Range
0 V to 2.5 V,
0 V to 5 V
Volts
Input Current
10
A max
VIN = 2.5 V, 0 V to 2.5 V Range, Typ 1
A
1
mA max
VIN = 5 V, 0 V to 5 V Range, Typ 0.7 mA
AD7865-3
Input Voltage Range
±2.5
Volts
Input Current
1
mA max
VIN = –2.5 V, Typically 0.7 mA
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相關代理商/技術參數
參數描述
AD7865YS-1 制造商:AD 制造商全稱:Analog Devices 功能描述:Four-Channel, Simultaneous Sampling, Fast, 14-Bit ADC
AD7865YS-1REEL 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R
AD7865YS-2 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:4 CH. SIMULTANEOUS BIPOLAR,14-B ADC I.C. - Bulk
AD7865YS-3 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP
AD7865YS-3REEL 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R
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