參數(shù)資料
型號(hào)： ADS7816PB
元件分類(lèi)： 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(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 166K
代理商： ADS7816PB
2
ADS7816
SPECIFICATIONS
At –40
°
C to +85
°
C, +V
CC
= +5V, V
REF
= +5V, f
SAMPLE
= 200kHz, f
CLK
= 16 f
SAMPLE
, unless otherwise specified.
ADS7816
ADS7816B
ADS7816C
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ANALOG INPUT
Full-Scale Input Span
Absolute Input Voltage
+In – (–In)
+In
–In
0
V
REF
V
CC
+0.2
+0.2
6
6
6
6
6
6
6
6
6
6
6
6
V
V
V
pF
μ
A
–0.2
–0.2
Capacitance
Leakage Current
25
±
1
6
6
6
6
SYSTEM PERFORMANCE
Resolution
No Missing Codes
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Noise
Power Supply Rejection
12
6
6
Bits
Bits
LSB
(1)
LSB
LSB
LSB
μ
Vrms
dB
11
12
6
±
0.5
±
0.5
±
2
±
2
±
4
±
4
±
0.5
±
0.5
±
2
±
1
6
6
±
0.5
±
0.25
±
1
±
0.75
6
6
33
82
6
6
6
6
SAMPLING DYNAMICS
Conversion Time
Acquisition Time
Throughput Rate
12
6
6
Clk Cycles
Clk Cycles
kHz
1.5
6
6
200
6
6
DYNAMIC CHARACTERISTICS
Total Harmonic Distortion
V
IN
= 5.0Vp-p at 1kHz
V
IN
= 5.0Vp-p at 5kHz
V
IN
= 5.0Vp-p at 1kHz
V
IN
= 5.0Vp-p at 1kHz
–84
–82
72
86
6
6
6
6
6
6
6
6
dB
dB
dB
dB
SINAD
Spurious Free Dynamic Range
REFERENCE INPUT
Voltage Range
Resistance
0.1
5
6
6
6
6
V
CS = GND, f
= 0Hz
CS = V
CC
At Code 710h
f
SAMPLE
= 12.5kHz
CC
5
5
38
2.4
0.001
6
6
6
6
6
6
6
6
6
6
G
G
μ
A
μ
A
μ
A
Current Drain
100
20
3
6
6
6
6
6
6
DIGITAL INPUT/OUTPUT
Logic Family
Logic Levels:
V
IH
V
IL
V
OH
V
OL
Data Format
CMOS
6
6
I
IH
= +5
μ
A
I
IL
= +5
μ
A
I
OH
= –250
μ
A
I
OL
= 250
μ
A
3
+V
CC
+0.
3
0.8
6
6
6
6
6
6
6
6
6
6
V
V
V
V
–0.3
3.5
0.4
6
6
Straight Binary
6
6
POWER SUPPLY REQUIREMENTS
V
Quiescent Current
Specified Performance
4.50
5.25
700
6
6
6
6
6
6
V
μ
A
μ
A
μ
A
μ
A
380
30
280
6
6
6
6
6
6
f
SAMPLE
= 12.5kHz
(2, 3)
= 12.5kHz
(3)
CS =
V
CC
, f
SAMPLE
= 0Hz
400
3
Power Down
6
6
TEMPERATURE RANGE
Specified Performance
–40
+85
6
6
6
6
°
C
6
Specifications same as grade to the left.
NOTE: (1) LSB means Least Significant Bit, with V
REF
equal to +5V, one LSB is 1.22mV. (2) f
CLK
= 3.2MHz, CS = V
CC
for 251 clock cycles out of every 256. (3) See
the Power Dissipation section for more information regarding lower sample rates.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7816PBG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B Hi Sp 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
ADS7816PC 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit High Speed MicroPower 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
ADS7816PC 制造商:Texas Instruments 功能描述:IC 12BIT ADC 7816 PDIP8
ADS7816PCG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B Hi Sp 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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
ADS7816PG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit High Speed MicroPower 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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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