參數(shù)資料
型號： ADS1286P
元件分類： ADC
英文描述： Analog-to-Digital Converter??? 12-Bit
中文描述： 12位模數(shù)轉(zhuǎn)換器
文件頁數(shù)： 2/42頁
文件大小： 872K
代理商： ADS1286P
ADS1212, 1213
SBAS064A
2
All specifications T
MIN
to T
MAX
, AV
DD
= DV
DD
= +5V, f
XIN
= 1MHz, programmable gain amplifier setting of 1, Turbo Mode Rate of 1, REF
OUT
disabled, V
BIAS
disabled,
and external 2.5V reference, unless otherwise specified.
SPECIFICATIONS
ADS1212U, P/ADS1213U, P, E
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG INPUT
Input Voltage Range
(1)
0
+5
+10
V
V
With V
BIAS(2)
–10
Input Impedance
Programmable Gain Amplifier
Input Capacitance
Input Leakage Current
G = Gain, TMR = Turbo Mode Rate
User Programmable: 1, 2, 4, 8, or 16
20/(G TMR)
(3)
M
1
16
5
5
pF
pA
nA
At +25
°
C
T
MIN
to T
MAX
50
1
SYSTEMS PERFORMANCE
No Missing Codes
f
DATA
= 10Hz
f
= 60Hz
f
DATA
= 100Hz, TMR of 4
f
DATA
= 250Hz, TMR of 8
f
DATA
= 500Hz, TMR of 16
f
DATA
= 1000Hz, TMR of 16
f
= 60Hz
f
DATA
= 1000Hz, TMR of 16
22
19
21
20
20
18
Bits
Bits
Bits
Bits
Bits
Bits
%FSR
%FSR
%FSR
Integral Linearity
±
0.0015
±
0.0015
Integral Linearity (Single-Ended)
Unipolar Offset Error
(4)
Unipolar Offset Drift
(6)
Gain Error
(4)
Gain Error Drift
(6)
Common-Mode Rejection
(9)
0.01
See Note 5
1
See Note 5
4
100
ppm/
°
C
ppm/
°
C
dB
dB
dB
dB
dB
At DC, T
MIN
to T
50Hz, f
DATA
= 50Hz
(7)
60Hz, f
DATA
= 60Hz
(7)
50Hz, f
DATA
= 50Hz
(7)
60Hz, f
DATA
= 60Hz
(7)
90
160
160
100
100
Normal-Mode Rejection
Output Noise
Power Supply Rejection
See Typical Performance Curves
DC, 50Hz, and 60Hz
60
dB
VOLTAGE REFERENCE
Internal Reference (REF
OUT
)
Drift
Noise
Load Current
Output Impedance
External Reference (REF
IN
)
Load Current
V
BIAS
Output
Load Current
2.4
2.5
25
50
2.6
V
ppm/
°
C
μ
Vp-p
mA
V
μ
A
V
ppm/
°
C
Source or Sink
1
2
2.0
3.0
2.5
3.45
Using Internal Reference
3.15
3.3
50
Source or Sink
10mA
DIGITAL INPUT/OUTPUT
Logic Family
Logic Level: (all except X
IN
)
V
IH
V
IL
V
OH
V
X
IN
Input Levels: V
IH
TTL Compatible CMOS
I
IH
= +5
μ
A
I
= +5
μ
A
I
OH
= 2 TTL Loads
I
OL
= 2 TTL Loads
2.0
–0.3
2.4
DV
DD
+0.3
V
V
V
V
V
V
0.4
3.5
–0.3
0.5
0.96
0.48
2.4
DV
DD
+0.3
2.5
6,250
3,125
15,625
V
X
Frequency Range (f
XIN
)
Output Data Rate (f
DATA
MHz
Hz
Hz
Hz
User Programmable and TMR = 1 to 16
f
XIN
= 500kHz
f
= 2.5MHz
User Programmable
Data Format
Two’s Complement
or Offset Binary
SYSTEM CALIBRATION
Offset and Full-Scale Limits
V
FS
– | V
OS
|
V
FS
= Full-Scale Differential Voltage
(8)
V
OS
= Offset Differential Voltage
(8)
0.7 (2 REF
IN
)/G
1.3 (2 REF
IN
)/G
相關(guān)PDF資料
PDF描述
ADS1286PA Analog-to-Digital Converter??? 12-Bit
ADS1286PB Analog-to-Digital Converter??? 12-Bit
ADS1286PC Analog-to-Digital Converter??? 12-Bit
ADS1286PK Analog-to-Digital Converter??? 12-Bit
ADS1286PL Analog-to-Digital Converter??? 12-Bit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1286P 制造商:Texas Instruments 功能描述:IC 12BIT ADC 200 KHZ PDIP8 1286
ADS1286PA 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit 200KHz Unipol 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
ADS1286PA 制造商:BURR-BROWN 功能描述:IC 12BIT ADC 1286 DIP8 制造商:Texas Instruments 功能描述:Analog-Digital Converter IC Number of Bi
ADS1286PAG4 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
ADS1286PB 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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