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参数资料
| 型号： | TLV1572IDG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封装： | GREEN, PLASTIC, SOIC-8 |
| 文件页数： | 10/15页 |
| 文件大小： | 348K |
| 代理商： | TLV1572IDG4 |
TLV1572
2.7 V TO 5.5 V, 10-BIT, 1.25 MSPS
SERIAL ANALOG-TO-DIGITAL CONVERTER WITH AUTO-POWERDOWN
SLAS171A – DECEMBER 1997– REVISED SEPTEMBER 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VCC = 5 V,
VREF = 5 V, fSCLK = 20 MHz (unless otherwise noted)
digital specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Logic inputs
IIH
High-level input current
VCC = 5 V
– 50
50
A
IIL
Low-level input current
VCC = 5 V
– 50
50
A
Ci
input capacitance
5
pF
Logic outputs
VOH
High-level output voltage
IOH = 50 A – 0.5 mA
VCC –0.4
V
VOL
Low-level output voltage
IOL = 50 A – 0.5 mA
0.4
V
IOZ
High-impedance-state output current
– 50
50
A
CO
Output capacitance
5
pF
dc specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
10
Bits
Accuracy
INL
Integral nonlinearity
Best fit
±0.5
±1
LSB
DNL
Differential nonlinearity
±0.3
±1
LSB
Offset error
±0.1 ±0.15 %FSR
Gain error
±0.1
±0.2 %FSR
Analog input
Input full scale range
GND
VCC
V
Input capacitance
15
pF
input leakage current
VAIN = 0 to VCC
50
A
Voltage reference input
VREF+
Positive reference voltage
3
VCC
V
VREF–
Negative reference voltage
Internally connects to GND
GND
V
Input resistance
2
K
Input capacitance
300
pF
Power supply
ICC +IREF Operating supply current
VCC = 5.5 V, fSCLK = 20 MHz
5.5
8.5
mA
ICC + IREF Operating supply current
VCC = 3 V,
fSCLK = 10 MHz
2.7
mA
IPD
Supply current in powerdown mode
VCC
10
A
Power dissipation
VCC = 5 V
25
mW
Power dissipation
VCC = 3 V
8
mW
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| TLV1572IDR | 功能描述:模数转换器 - ADC 10-Bit 1.25 MSPS 1-Ch DSP RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| TLV1572IDRG4 | 功能描述:模数转换器 - ADC 10-Bit 1.25 MSPS 1-Ch DSP RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| TLV1578 | 制造商:TI 制造商全称:Texas Instruments 功能描述:2.7 V TO 5.5 V, 1-/8-CHANNEL, 10-BIT, PARALLEL ANALOG-TO-DIGITAL CONVERTERS |
| TLV1578CDA | 功能描述:模数转换器 - ADC 10bit 1.2 MSPS PA RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| TLV1578CDAG4 | 功能描述:模数转换器 - ADC 8-Ch 10-Bit 1.25MSPS 8-Ch DSP/SPI RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
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