参数资料
型号: THS1206IDARG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封装: GREEN, PLASTIC, TSSOP-32
文件页数: 26/43页
文件大小: 722K
代理商: THS1206IDARG4
THS1206
SLAS217H – MAY 1999 – REVISED JULY 2003#
www.ti.com
32
INTERFACING THE THS1206 TO THE TMS320C54X USING I/O STROBE
The following application circuit shows an interface of the THS1206 to the TMS320C54x. The read and write timings (using
R/W, CS0-controlled) shown before are valid for this specific interface.
CS0
CS1
R/W
DATA_AV
CONV_CLK
DATA
RD
DVDD
THS1206
TMS320C54x
I/O STRB
A15
R/W
INTX
BCLK
DATA
Read Timing (using RD, RD-controlled)
Figure 38 shows the read-timing behavior when the WR(R/W) input is programmed as a write-input only. The input RD acts
as the read-input in this configuration. This timing is called RD-controlled because RD is the last external signal of CS0,
CS1, and RD, which becomes valid.
90%
10%
tw(RD)
tsu(CS)
th(CS)
ta
th
td(CSDAV)
CS0
CS1
WR
RD
D(0–11)
DATA_AV
10%
Figure 38. Read Timing Diagram Using RD (RD-controlled)
Read Timing Parameter (RD-controlled)
PARAMETER
MIN
TYP
MAX
UNIT
tsu(CS)
Setup time, RD low to last CS valid
0
ns
ta
Access time, last CS valid to data valid
0
10
ns
td(CSDAV) Delay time, last CS valid to DATA_AV inactive
12
ns
th
Hold time, first CS invalid to data invalid
0
5
ns
th(CS)
Hold time, RD change to first CS invalid
5
ns
tw(RD)
Pulse duration, RD active
10
ns
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THS1206IDAG4 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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参数描述
THS1206MDA 制造商:Texas Instruments 功能描述:ADC SGL PIPELINED 6MSPS 12-BIT PARALLEL 32TSSOP - Tape and Reel
THS1206MDAREP 功能描述:模数转换器 - ADC EP 12B,6Msps ADC 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
THS1206M-EVM 功能描述:数据转换 IC 开发工具 THS1206M Eval Module RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
THS1206QDA 功能描述:模数转换器 - ADC 12-Bit 6 MSPS Quad Channel 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
THS1206QDAR 功能描述:模数转换器 - ADC 12 Bit 6 MSPS Quad Channel 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