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参数资料
| 型号： | TLC3541IDGKG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 1-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封装： | GREEN, PLASTIC, MSOP-8 |
| 文件页数： | 22/25页 |
| 文件大小： | 648K |
| 代理商： | TLC3541IDGKG4 |
TLC3541, TLC3545
SLAS345 DECEMBER 2001
6
www.ti.com
timing requirements, VDD = 5 V, VREF = 4.096 V, SCLK frequency = 15 MHz (unless otherwise specified)
MIN
TYP
MAX
UNIT
tcyc(SCLK) SCLK cycle time, VDD = 4.5 V to 5.5 V (see Note 3)
66
10000
ns
tw1
Pulse duration, SCLK low
27
5000
ns
tw2
Pulse duration, SCLK high
27
5000
ns
th1
Hold time, CS high after SCLK falling edge
3
ns
tsu1
Setup time, CS falling edge before the first SCLK falling edge
15
ns
th2
Hold time, CS low after 16th SCLK falling edge
5
ns
tw3
Pulse duration, CS high
0.5
SCLKs
td1
Delay time, CS falling edge to SDO MSB valid, VDD = VREF = 4.5 V, 20 pF
12
17
ns
td2
Delay time, SCLK rising edge to next SDO data bit valid, VDD = VREF = 4.5 V, 20 pF
15
ns
td3
Delay time, 17th SCLK rising edge to 3-stated SDO, VDD = VREF = 4.5 V, 20 pF (see Note 4)
20
ns
tsu3
Setup time, CS falling edge before FS rising edge (TLC3541 only)
0.5
1
SCLKs
tw4
Pulse duration, FS high (TLC3541 only)
0.5
1
SCLKs
tsu4
Setup time, FS rising edge before SCLK falling edge (TLC3541 only)
12.5
ns
th4
Hold time, FS high after SCLK falling edge (TLC3541 only)
5
ns
tsu5
Setup time, FS falling edge before 1st SCLK falling edge (TLC3541 only)
12
ns
td4
Delay time, FS rising edge to SDO MSB valid, (VDD = VREF = 4.5 V, 20 pF TLC3541 only)
15
ns
th6
Hold time, CS low after 1st SCLK falling edge
5
ns
tsu6
Setup time, CS rising edge before 9th (or the last) SCLK falling edge
5
ns
th7
Hold time, FS low after 1st SCLK falling edge (TLC3541 only)
5
ns
tsu7
Setup time, FS rising edge before 9th (or the last) SCLK falling edge
5
ns
tcyc(reset)
Active CS/FS cycle time, SCLK falling edges required to initialize ADC
1
8
SCLKs
tconv
Conversion time (20 conversion clocks based on 7.5 MHz to 12 MHz OSC)
1.67
2.67
s
ts
Sample time, 20 SCLKs, SCLK up to 15 MHz
1.33
200
s
NOTES:
3. Timing specifications given for 40/60 to 60/40 duty cycle
4. SDO goes into the high impedance state after detection of the 17th rising SCLK edge or a rising CS edge if a 17th SCLK is not
presented.
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相关代理商/技术参数 |
参数描述 |
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| TLC3541IDGKR | 功能描述:模数转换器 - ADC 5V Lo-Pwr 14-Bit 200 KSPS Serial 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 |
| TLC3541IDGKRG4 | 功能描述:模数转换器 - ADC 5V Lo-Pwr 14-Bit 200 KSPS Serial 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 |
| TLC3541IDR | 功能描述:模数转换器 - ADC 5V Lo-Pwr 14-Bit 200 KSPS Serial 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 |
| TLC3541IDRG4 | 功能描述:模数转换器 - ADC 5V Lo-Pwr 14-Bit 200 KSPS Serial 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 |
| TLC3544 | 制造商:TI 制造商全称:Texas Instruments 功能描述:5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS |
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