参数资料
型号: TLC2578IPWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
封装: GREEN, PLASTIC, TSSOP-24
文件页数: 8/49页
文件大小: 1137K
代理商: TLC2578IPWRG4
TLC3574, TLC3578, TLC2574, TLC2578
5V ANALOG, 3/5V DIGITAL, 14/12BIT, 200KSPS, 4/8CHANNEL
SERIAL ANALOGTODIGITAL CONVERTERS WITH ±10V INPUTS
SLAS262C OCTOBER 2000 REVISED MAY 2003
16
WWW.TI.COM
timing requirements over recommended operating free-air temperature range, AVDD = 5 V,
DVDD = 5 V, VREFP = 4 V, VREFM = 0 V, SCLK frequency = 25 MHz (unless otherwise noted) (continued)
CSTART trigger
PARAMETERS
MIN
TYP
MAX
UNIT
td(12)
Delay time, delay from CSTART rising edge to EOC falling edge, at 10-pF
load
0
15
21
ns
tw(4)
Pulse width of CSTART low, at 25-pF load (see Note 13)
t(sample_reg)+0.4
s
td(13)
Delay time, delay from CSTART rising edge to CSTART falling edge, at 25-pF
load (see Note 13 and 14)
t(conv)+15
ns
td(14)
Delay time, delay from CSTART rising edge to INT falling edge, at 10-pF
load (see Note 13 and 14)
t(conv)+15
t(conv)+21
ns
td(15)
Delay time, delay from CSTART falling edge to INT rising edge, at 10-pF
load
0
6
ns
NOTES: 13. The pulse width of the CSTART must be not less than the required sampling time.
The delay from CSTART rising edge to following CSTART falling edge must be not less than the required conversion time.
The delay from CSTART rising edge to the INT falling edge is equal to the conversion time.
14. The maximum rate of SCLK is 25 MHz for normal long sampling and 10 MHz for normal short sampling.
t(conv)
OR
tw(4)
td(13)
td(12)
td(14)
td(15)
CSTART
EOC
INT
Figure 4. Critical Timing for Extended Sampling (CSTART Trigger)
相关PDF资料
PDF描述
TLC3578IDWG4 8-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
TLC2578IDWG4 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
TLC2578IPWR 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
TLC3578IDW 8-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
TLC3578IDWRG4 8-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
相关代理商/技术参数
参数描述
TLC25L2ACD 功能描述:运算放大器 - 运放 LiNCMOS Lw Bias RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
TLC25L2ACDG4 功能描述:运算放大器 - 运放 LiNCMOS Lw Bias RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
TLC25L2ACDR 制造商:Rochester Electronics LLC 功能描述:- Bulk
TLC25L2ACP 功能描述:运算放大器 - 运放 LinCMOS Dual Op Amp RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
TLC25L2ACPE4 功能描述:运算放大器 - 运放 LinCMOS Dual Op Amp RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel