參數(shù)資料
型號： THS1030TSSOP
廠商： Texas Instruments, Inc.
英文描述： 2.7 V . 5.5 V, 10-BIT, 30 MSPS CMOS ANALOG-TO-DIGITAL CONVERTER
中文描述： 2.7伏。 5.5五，10位，30 MSPS的CMOS模擬數(shù)字轉換器
文件頁數(shù)： 12/22頁
文件大?。?/td> 302K
代理商： THS1030TSSOP
THS1030
2.7 V – 5.5 V, 10-BIT, 30 MSPS
CMOS ANALOG-TO-DIGITAL CONVERTER
SLAS243A – NOVEMBER 1999 – REVISED JANUARY 2000
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
Table 1. Mode Selection
MODES
ANALOG
INPUT
INPUT
SPAN
MODE
PIN
REFSENSE
PIN
VREF
PIN
REFTS
PIN
REFBS
PIN
FIGURE
AIN
1 V
AVDD
AVDD
AVDD
Short together
AGND
7, 14
AIN
2 V
AGND
Short together
AGND
8, 15
Top/bottom
AIN
1+Ra/Rb
External
VREF
1 V
Mid Ra & Rb
Short together to Ra
AGND
9, 14, 15
AIN
AVDD
AVDD
NC
NC
AGND
10, 14, 15
AIN
AVDD/2
AVDD/2
AVDD/2
AVDD/2
Short together
7, 13
Center span
AIN
2 V
AGND
NC
Short together to the common
mode voltage
8, 13
AIN
1+Ra/Rb
VREF
Mid Ra & Rb
AVDD
Ra
9, 13
AIN
External
10, 13
External
reference
AIN
2 V max
AGND
See Note 1
See Note 1
Voltage within supply
(REFTS–REBS) = 2 V max
11, 12
AIN is input 1
REFTS &
REFBS are
shorted
together for
input 2
1 V
AVDD
Short together
Differential
input
2 V
AVDD
AGND
NC
Short together AVDD/2
16
VREF
AVDD
AVDD
External
NOTE 1: In external reference mode, VREF can be available for external use with CENTER SPAN set-up.
reference operations
V
REF
-pin reference
The voltage reference sources on the V
REF
pin are controlled by the REFSENSE pin as shown in Table 2.
Table 2. V
REF
Reference Selection
REFSENSE
VREF
AGND
2 V
AVDD
Short to VREF
Connect to Ra/Rb
The internal reference is disabled and an external reference should be connected to VREF pin.
1 V
1+Ra/Rb
1-V reference: The internal reference may be set to 1 V by connecting REFSENSE to V
REF
.
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相關代理商/技術參數(shù)
參數(shù)描述
THS1031 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7 V . 5.5 V, 10-BIT, 30 MSPS CMOS ANALOG-TO-DIGITAL CONVERTER
THS1031CDW 功能描述:模數(shù)轉換器 - ADC _ RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
THS1031CDWG4 功能描述:模數(shù)轉換器 - ADC 10-Bit 30 MSPS 1-Ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
THS1031CDWR 功能描述:模數(shù)轉換器 - ADC 10-Bit 30 MSPS 1-Ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
THS1031CDWRG4 功能描述:模數(shù)轉換器 - ADC 10-Bit 30 MSPS 1-Ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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