參數(shù)資料
型號: ADS1601
元件分類: ADC
英文描述: 16-BIT 1.25MSPS ANALOG TO DIGITAL CONVERTER
中文描述: 16位1.25MSPS時模數(shù)轉(zhuǎn)換器
文件頁數(shù): 4/26頁
文件大?。?/td> 386K
代理商: ADS1601
SBAS322 DECEMBER 2004
www.ti.com
4
ELECTRICAL CHARACTERISTICS (continued)
All specifications at TA = 40
°
C to +85
°
C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 20MHz, VREF = +3V, VCM = +2.7V, and RBIAS = 60k
,
unless otherwise noted.
ADS1601
PARAMETER
UNIT
MAX
TYP
MIN
TEST CONDITIONS
Digital Filter Characteristics
Passband
0
550
f
CLK
20
MHz
kHz
Passband ripple
±
0.001
dB
Passband transition
0.1dB attenuation
575
f
CLK
20
MHz
kHz
3.0dB attentuation
615
f
CLK
20
MHz
kHz
Stop band
0.7
f
CLK
20
MHz
19.3
f
CLK
20
MHz
MHz
Stop band attenuation
75
dB
Group delay
20.8
20
MHZ
f
CLK
μ
s
Settling time
Complete settling
40.8
20
MHZ
f
CLK
μ
s
Static Specifications
Resolution
16
Bits
No missing codes
16
Bits
Input-referred noise
0.5
0.75
LSB, rms
Integral nonlinearity
0.5dBFS signal
0.75
LSB
Differential nonlinearity
0.25
LSB
Offset error
0.05
%FSR
Offset error drift
0.5
ppmFSR/
°
C
Gain error
0.25
%
Gain error drift
Excluding reference drift
10
ppm/
°
C
Common-mode rejection
At DC
75
dB
Power-supply rejection
At DC
65
dB
Internal Voltage Reference
REFEN = low
V
REF
= (VREFP VREFN)
VREFP
2.75
3
3.25
V
3.5
3.8
4.1
V
VREFN
0.5
0.8
1.1
V
VMID
2.3
2.4
2.6
V
V
REF
drift
Startup time
50
ppm/
°
C
15
ms
External Voltage Reference
REFEN = High
V
REF
= (VREFP VREFN)
VREFP
2.0
3
3.25
V
3.5
4
4.25
V
VREFN
0.5
1
1.5
V
VMID
2.3
2.5
2.6
V
相關(guān)PDF資料
PDF描述
ADS1601IPFBR 16-BIT 1.25MSPS ANALOG TO DIGITAL CONVERTER
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ADS1602IPFBR 16-Bit, 2.5MSPS Analog-to-Digital Converter
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ADS1601IPFBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 1.25MSPS 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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ADS1601IPFBTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 1.25MSPS 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