參數(shù)資料
型號(hào): TLV1570(中文)
廠(chǎng)商: Texas Instruments, Inc.
英文描述: 2.7V TO 5.5V 8-Channel 10-Bit 1.25-Msps Serial ADC(2.7V至5.5V,8通道,10位,1.25MSPS串行A/D轉(zhuǎn)換器)
中文描述: 2.7V至5.5V 8通道10位125 MSPS的串行ADC(為2.7V至5.5V的,8通道,10位,1.25MSPS時(shí)串行的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 11/19頁(yè)
文件大小: 533K
代理商: TLV1570(中文)
==1999-3-12==
P&S
oo á|′μ×ó1é· YóDT1
==19-11==
P &S
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μ :
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P&Sí í :
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ooêD70020D
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430079
μ°:
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( 86) ( 027) 87491166, 87493497
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3.3.1
êy×ìD£¨
25pF
ê±μ
SDOUT
3.3.2
±á÷ìD
* I
REF
=0.7mA
£¨μDíμ£
** I
REF
=1.5mA
£¨μDíμ£
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Logic inputs
IIH
IIL
CI
Logic outputs
VOH
VOL
IOZH
IOZL
CO
High-level input current
DVDD = 5 V,
DVDD = 5 V,
Control inputs
VI = 5 V
VI = 0 V
1
μ
A
μ
A
pF
Low-level input current
Input capacitance
1
15
5
High-level output voltage
IOH = 50
μ
A 0.5 mA
IOL = 50
μ
A 0.5 mA
DVDD 0.4
V
Low-level output voltage
High-impedance-state output current
0.4
V
μ
A
μ
A
pF
1
Low-impedance-state output current
Output capacitance
1
5
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
10
Bits
Accuracy
Integral nonlinearity, INL
Differential nonlinearity, DNL
Best fit
+
0.6
+
0.65
+
0.1
+
0.1
+
1
+
1
LSB
LSB
EO
EG
Analog input
Offset error
+
0.15
+
0.2
%FSR
Gain error
%FSR
Ci
Ilkg
Input capacitance
Input leakage current
15
20
+
1
780
450
465
pF
μ
A
VAIN = 0 V to AVDD
DVDD = 3 V,
DVDD = 5 V,
DVDD = 3 V,
DVDD = 5 V,
Ri(MUX)
Input MUX ON resistance
AVDD = 3 V
AVDD = 5 V
AVDD = 3 V
AVDD = 5 V
265
235
158
Ri(ADC)
Input MUX ON resistance
140
268
Voltage reference
REF
Internal reference voltage
Internal reference mode, VDD = 3 V
Internal reference mode, VDD = 5 V
2.08
2.26
2.48
V
3.48
3.82
100
4.15
V
Temperature coefficient
ppm/ C
k
pF
ri
Ci(VR)
Input resistance
External reference mode
3
Input capacitance
External reference mode
300
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power supply
IDD+IREF
Operating supply current
AVDD = 2.7 V,
AVDD = 5.5 V,
AVDD = 2.7 V,
AVDD = 5.5 V,
DVDD =
DVDD = 5.5 V,
DVDD = 2.7 V
DVDD = 5.5 V
=
2.7 V,
fSCLK = 10 MHz
fSCLK = 20 MHz
3
5
mA
mA
mW
7.2
8.5
13
PD
Power dissipation
8
40
47
mW
AVDD =
CS = AVDD
CS = AGND
CS = AVDD
CS = AGND
3
10
μ
A
Software
IDD + IREF
500
Supply current in
power down
AVDD
3
10
μ
A
2000
175
200
Auto
IDD + IREF
AVDD = 2.7V
AVDD = 5.5V
2.7V
275
300
μ
A
μ
A
5.5V
*
**
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TLV1570CDWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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
TLV1570CDWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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
TLV1570CDWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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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