參數(shù)資料
型號(hào)： EVAL-AD7888CB
廠(chǎng)商： Analog Devices, Inc.
英文描述： +2.7 V to +5.25 V, Micropower, 8-Channel, 125 kSPS, 12-Bit ADC in 16-Lead TSSOP
中文描述： 2.7 V至5.25 V，微功耗，8通道，125 kSPS的，12位ADC的16引腳TSSOP
文件頁(yè)數(shù)： 2/16頁(yè)
文件大?。?/td> 164K
代理商： EVAL-AD7888CB
REV. 0
–2–
AD7888–SPECIFICATIONS
(V
DD
= +2.7 V to +5.25 V, REFIN/REFOUT = +2.5 V External/Internal Reference unless
otherwise noted; f
SCLK
= 2 MHz (V
DD
= +2.7 V to +5.25 V); T
A
= T
MIN
to T
MAX
, unless otherwise noted)
Parameter
A Version
1
B Version
1
Units
Test Conditions/Comments
DYNAMIC PERFORMANCE
Signal to Noise + Distortion Ratio
2, 3
(SNR)
Total Harmonic Distortion
2
(THD)
Peak Harmonic or Spurious Noise
2
Intermodulation Distortion
2
(IMD)
Second Order Terms
Third Order Terms
Channel-to-Channel Isolation
2
Full Power Bandwidth
71
–80
–80
71
–80
–80
dB typ
dB typ
dB typ
f
IN
= 10 kHz Sine Wave, f
SAMPLE
= 125 kSPS
f
IN
= 10 kHz Sine Wave, f
SAMPLE
= 125 kSPS
f
IN
= 10 kHz Sine Wave, f
SAMPLE
= 125 kSPS
–78
–78
–80
2.5
–78
–78
–80
2.5
dB typ
dB typ
dB typ
MHz typ
fa = 9.983 kHz, fb = 10.05 kHz, f
SAMPLE
= 125 kSPS
fa = 9.983 kHz, fb = 10.05 kHz, f
SAMPLE
= 125 kSPS
f
IN
= 25 kHz
@ 3 dB
DC ACCURACY
Resolution
Integral Nonlinearity
2
Differential Nonlinearity
2
Any Channel
12
±
2
±
2
12
±
1
±
1
Bits
LSB max
LSB max
Guaranteed No Missed Codes to 11 Bits (A Grade)
Guaranteed No Missed Codes to 12 Bits (B Grade)
V
DD
= 4.75 V to 5.25 V (Typically
±
3 LSB)
V
DD
= 2.7 V to 3.6 V (Typically
±
2 LSB)
Offset Error
±
6
±
4.5
2
±
2
2
±
6
±
4.5
2
±
2
2
LSB max
LSB max
LSB typ
LSB max
LSB max
Offset Error Match
2
Gain Error
2
Gain Error Match
2
Typically 30 LSB with Internal Reference
ANALOG INPUT
Input Voltage Ranges
Leakage Current
Input Capacitance
0 to V
REF
±
1
38
4
0 to V
REF
±
1
38
4
Volts
μ
A max
pF typ
pF typ
When in Track
When in Hold
REFERENCE INPUT/OUTPUT
REFIN Input Voltage Range
Input Impedance
REFOUT Output Voltage
REFOUT Tempco
2.5/V
DD
5
2.45/2.55
±
50
2.5/V
DD
5
2.45/2.55
±
50
V min/max
k
typ
V min/max
ppm/
°
C typ
Functional from 1.2 V
Very High Impedance If Internal Reference Disabled
LOGIC INPUTS
Input High Voltage, V
INH
2.4
2.1
0.8
±
10
10
2.4
2.1
0.8
±
10
10
V min
V min
V max
μ
A max
pF max
V
DD
= +4.75 V to +5.25 V
V
DD
= +2.7 V to +3.6 V
V
DD
= +2.7 V to +5.25 V
Typically 10 nA, V
IN
= 0 V or V
DD
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN4
LOGIC OUTPUTS
Output High Voltage, V
OH
I
SOURCE
= 200
μ
A
V
DD
= +2.7 V to +5.25 V
I
SINK
= 200
μ
A
V
DD
–
0.5
0.4
±
10
10
Straight (Natural) Binary
V
DD
–
0.5
0.4
±
10
10
V min
V max
μ
A max
pF max
Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
5
Output Coding
CONVERSION RATE
Throughput Time
16
16
SCLK Cycles
Conversion Time + Acquisition Time. 125 kSPS with
2 MHz Clock
Track/Hold Acquisition Time
2
Conversion Time
1.5
14.5
1.5
14.5
SCLK Cycles
SCLK Cycles
7.25
μ
s (2 MHz Clock)
相關(guān)PDF資料
PDF描述
EVAL-AD7892-2CB LC2MOS Single Supply, 12-Bit 600 kSPS ADC
EVAL-AD7892-3CB LC2MOS Single Supply, 12-Bit 600 kSPS ADC
EVAL-AD7898CB Evaluation Board for 5V, 12-Bit, Serial 220kSPS ADC in 8-Pin Package
EVAL-AD7899CB Evaluation Board for 5V, 12-Bit, Serial 220kSPS ADC in 8-Pin Package
EVAL-AD7923CB2 4-Channel, 200 kSPS, 12-Bit ADC with Sequencer in 16-Lead TSSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EVAL-AD7890-2 制造商:Analog Devices 功能描述:AD7890 EVAL BOARD
EVAL-AD7891-1CB 制造商:Analog Devices 功能描述:Evaluation Board For LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System 44PLCC 制造商:Analog Devices 功能描述:EVAL BD FOR LC2MOS 8CH, 12-BIT HS DATA ACQ SYS 44PLCC(P-44A) - Bulk
EVAL-AD7891-2CB 制造商:Analog Devices 功能描述:EVALUATION BOARD LC2MOS 8-CHANNEL, 12-BIT HIGH SPEED DATA ACQUISITION SYSTEM 44PLCC(P-44A) 制造商:Analog Devices 功能描述:EVALUATION CONTROL BOARD - Bulk
EVAL-AD7892-2CB 制造商:Analog Devices 功能描述:EVAL BD FOR AD7892 ADC - Bulk
EVAL-AD7892-3CB 制造商:Analog Devices 功能描述:EVALUATION CONTROL BOARD I.C. - Bulk
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠(chǎng)商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*