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参数资料
| 型号： | TLV2553IDWR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封装： | GREEN, PLASTIC, SOIC-20 |
| 文件页数： | 28/29页 |
| 文件大小： | 603K |
| 代理商： | TLV2553IDWR |
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TLV2553
SLAS354B – SEPTEMBER 2001 – REVISED SEPTEMBER 2002
8
www.ti.com
timing characteristics over recommended operating free-air temperature range, VREF+ = 2.5 V,
I/O CLOCK frequency = 10 MHz, VCC = 2.7 V, load = 25 pF (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
tw1
Pulse duration I/O CLOCK high or low
40
100000
ns
tsu1
Setup time DATA IN valid before I/O CLOCK rising edge (see Figure 26)
22
ns
th1
Hold time DATA IN valid after I/O CLOCK rising edge (see Figure 26)
0
ns
tsu2
Setup time CS low before first rising I/O CLOCK edge
(see Note 7 and Figure 27)
33
ns
th2
Hold time CS pulse duration high time (see Figure 27)
100
ns
th3
Hold time CS low after last I/O CLOCK falling edge (see Figure 27)
0
ns
th4
Hold time DATA OUT valid after I/O CLOCK falling edge (see Figure 28)
2
ns
th5
Hold time CS high after EOC rising edge when CS is toggled (see Figure 31)
0
ns
td1
Delay time CS falling edge to DATA OUT valid
Load = 25 pF
30
ns
td1
yg
g
(MSB or LSB) (see Figure 25)
Load = 10 pF
22
ns
td2
Delay time CS rising edge to DATA OUT high impedance (see Figure 25)
10
ns
td3
Delay time I/O CLOCK falling edge to next DATA OUT bit valid (see Figure 28)
2
33
ns
td4
Delay time Last I/O CLOCK falling edge to EOC falling edge
75
ns
td5
Delay time last I/O CLOCK falling edge to CS falling edge to abort conversion
1.5
s
tt1
Transition time I/O CLOCK (see Note 7 and Figure 28)
1
s
tt2
Transition time DATA OUT (see Figure 28)
5
ns
tt3
Transition time INT/EOC, CL at 7 pF (see Figure 30)
4
ns
tt4
Transition time DATA IN, CS
10
s
tcycle
Total cycle time (sample, conversion and delays) (see Note 7)
MAX(tconvert) +
I/O period
(8/12/16 CLKs)
s
Source impedance = 25
800
t
l
Channel acquisition time (sample), at 1 k
Source impedance = 100
850
ns
tsample
q(
),
See Figures 33–38 and Note 7
Source impedance = 500
1000
ns
Source impedance = 1 k
1600
NOTE 7: I/O CLOCK period = 8X [1/(I/O CLOCK frequency)] or 12X [1/(I/O CLOCK frequency)] or 16X [1/(I/O CLOCK frequency)] depends on
I/O format selected.
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| TLV2553IDWRG4 | 功能描述:模数转换器 - ADC 12-Bit 200 KSPS 11 Ch Lo-Pwr 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 |
| TLV2553IDWRQ1 | 功能描述:模数转换器 - ADC Auto Cat 12B 200KSPS 11Ch Low-Pwr Ser 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 |
| TLV2553IPW | 功能描述:模数转换器 - ADC 12-Bit 200 KSPS 11 Ch Lo-Pwr 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 |
| TLV2553IPWG4 | 功能描述:模数转换器 - ADC 12-Bit 200 KSPS 11 Ch Lo-Pwr 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 |
| TLV2553IPWR | 功能描述:模数转换器 - ADC 12-Bit 200 KSPS 11 Ch Lo-Pwr 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 |
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