参数资料
型号: TLV1571IPWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO24
封装: GREEN, TSSOP-24
文件页数: 29/33页
文件大小: 627K
代理商: TLV1571IPWG4
TLV1571, TLV1578
2.7 V TO 5.5 V, 1-/8-CHANNEL, 10-BIT,
PARALLEL ANALOG-TO-DIGITAL CONVERTERS
SLAS170D –MARCH 1999 – REVISED JULY 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
detailed description (continued)
control registers
Output =
0:
Binary
1:
2s
Complement
0:
Reserved
Bit,
Always
Write 0
0:
INT. OSC.
SLOW
1:
INT. OSC.
FAST
7h
6h
5h
STARTSEL
A1
A0
D6
D5
D4
D3
D2
D1
D0
D7
Control Register Zero (CR0)
D6
D7
D5
D4
D3
D2
D1
D0
Channels Swept
PROGEOC
CLKSEL
SWPWDN
MODESEL
CHSEL(2–0)
0:
HARDWARE
START
(CSTART)
A(1:0)=00
1:
SOFTWARE
START
0:
INT
1:
EOC
0:
Internal
Clock
1:
External
Clock
0:
NORMAL
1:
Power
Down
0:
Single
Channel
1:
Sweep
Mode
D(2– 0)
0h
1h
2h
3h
4h
0,1
0,1,2,3
0,1,2,3,4,5,
0,1,2,3,4,5,6,7
N/A
3h
2h
1h
RESERVED
Control Register One (CR1)
D6
D7
D3
D2
D1
D0
IF READREG = 0
OSCSPD
0 Reserved 0 Reserved
OUTCODE
READREG
0:
Reserved
Bit
Always
Write 0
A(1:0)=01
0:
Reserved
Bit
Always
Write 0
0:
Enable Self
Test
ACTION
1:
Enable
Register
Read back
0h
1h
2h
3h
CONVERSION result
SELF TEST 1 result
SELF TEST 2 result
Output Contents of
CR1
RESERVED
STEST1
STEST0
CR1.(1–0)
SELF TEST 3 result
IF READREG = 1
Output Contents of
CR0
0h
7
6
5
Single
Input
0
1
2
3
4
Output =
D5
D4
Don’t care for TLV1571
When in read back mode, the values read from the control register reserved bits are don’t care.
Figure 2. Input Data Format
相关PDF资料
PDF描述
TLV1571CDWG4 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO24
TLV1578CDARG4 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO32
TLV1571IDW 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO24
TLV1571CPW 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO24
TLV1571IDWR 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO24
相关代理商/技术参数
参数描述
TLV1572 制造商:TI 制造商全称:Texas Instruments 功能描述:2.7 V TO 5.5 V, 10-BIT, 1.25 MSPS SERIAL ANALOG-TO-DIGITAL CONVERTER WITH AUTO-POWERDOWN
TLV1572CD 功能描述:模数转换器 - ADC 10bit A/D 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
TLV1572CDG4 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
TLV1572CDR 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
TLV1572CDRG4 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