參數(shù)資料
型號： ADS7863IDBQ
英文描述： Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述： 雙路，1.5Msps的，12位，2通道，同步采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù)： 4/30頁
文件大?。?/td> 637K
代理商： ADS7863IDBQ
www.ti.com
P
ELECTRICAL CHARACTERISTICS
At T
A
= –40
°
C to +125
°
C, and AV
DD
= 5V, BV
DD
= 3.3V, V
REF
= 2.5V (internal), f
CLK
= 24MHz, and f
SAMPLE
= 1.5MSPS, unless
otherwise noted.
ADS7863
SBAS383–JUNE 2007
ADS7863
TYP
(1)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
RESOLUTION
12
Bits
ANALOG INPUT
FSR
Full-scale differential input range
(CHxx+) – (CHxx–)
–V
REF
–0.1
+V
REF
V
V
IN
C
IN
C
ID
I
IL
CMRR
Absolute input voltage
CHxx+ or CHxx+ to AGND
AV
DD
+ 0.1
V
Input capacitance
CHxx+ or CHxx– to AGND
2
pF
Differential input capacitance
4
pF
Input leakage current
–1
+1
nA
Common-mode rejection ratio
80
dB
DC ACCURACY
INL
Integral nonlinearity
–1
+1
LSB
INL match
LSB
DNL
Differential nonlinearity
(2)
–1
+1
LSB
DNL match
LSB
V
OS
V
OS
match
dV
OS
/dT
G
ERR
G
ERR
match
G
ERR
/dT
PSRR
Input offset error
–1
+1
LSB
Asynchronous to Synchronous
LSB
Input offset thermal drift
Gain error
(2)
μ
V/
°
C
%
0.25
%
Gain error thermal drift
ppm/
°
C
dB
Power-supply rejection ratio
2.7V < AV
DD
< 5.5V
70
AC ACCURACY
SINAD
Signal-to-noise + distortion
V
IN
= 5V
PP
at 100kHz
V
IN
= 5V
PP
at 100kHz
V
IN
= 5V
PP
at 100kHz
V
IN
= 5V
PP
at 100kHz
70
dB
SNR
Signal-to-noise ratio
dB
THD
Total harmonic distortion
–75
dB
SFDR
Spurious-free dynamic range
75
dB
SAMPLING DYNAMICS
t
CONV
t
ACQ
t
DATA
t
A
t
A
match
t
AJIT
f
CLK
INTERNAL VOLTAGE REFERENCE
Conversion time per ADC
1MHz < f
CLK
≤
24MHz
0.542
13
μ
s
Acquisition time
125
ns
Throughput rate
1MHz < f
CLK
≤
24MHz
62.5
1500
kSPS
Aperture delay
6
ns
50
ps
Aperture jitter
50
ps
Clock frequency on CLOCK
1
24
MHz
Resolution
Reference output DAC resolution
10
Bits
Over 20%...100% DAC range
0.496
2.520
V
DAC = 0x3FF,
–40
°
C < T
A
< +125
°
C
DAC = 0x3FF at +25
°
C
V
REFOUT
Reference output voltage
2.480
2.500
2.520
V
2.485
2.500
2.515
V
dV
REFOUT
/dT
Reference voltage drift
±
10
ppm/
°
C
mV
–9.76
9.76
DNL
DAC
DAC differential nonlinearity
–4
4
LSB
–9.76
9.76
mV
INL
DAC
DAC integral nonlinearity
–4
4
LSB
9.76
mV
V
OSDAC
DAC offset error
V
REFOUT
= 0.5V
4
LSB
(1)
(2)
All typical values at T
= +25
°
C.
Ensured by design, not production tested.
4
Submit Documentation Feedback
相關(guān)PDF資料
PDF描述
ADS7863IDBQR Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7863IRGE Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7863IRGER Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7863IRGET Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7864Y 500kHz, 12-Bit, 6-Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7863IDBQG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 2MSPS 12B Simul Sampling SAR 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
ADS7863IDBQR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 2MSPS 12B 3+3 or 2+2Ch 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
ADS7863IDBQRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 2MSPS 12B Simul Sampling SAR 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
ADS7863IRGE 制造商:BB 制造商全稱:BB 功能描述:Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7863IRGER 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 2MSPS 12B 3+3 or 2+2Ch 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

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

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

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*