- 您现在的位置：买卖IC网 > PDF目录98252 > TLV2556IPWR (TEXAS INSTRUMENTS INC) 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 PDF资料下载
参数资料
| 型号： | TLV2556IPWR |
| 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, TSSOP-20 |
| 文件页数： | 37/37页 |
| 文件大小： | 729K |
| 代理商： | TLV2556IPWR |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页当前第37页
TLV2556
SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002
9
www.ti.com
timing characteristics over recommended operating free-air temperature range, VREF+ = 2.5 V, SCLK
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 38)
22
ns
th1
Hold time DATA IN valid after I/O CLOCK rising edge (see Figure 38)
0
ns
tsu2
Setup time CS low before 1st rising I/O CLOCK edge
(see Note 7 and Figure 39)
33
ns
th2
Hold time CS pulse width high time (see Figure 39)
100
ns
th3
Hold time CS low after last I/O CLOCK falling edge (see Figure 39)
0
ns
th4
Hold time DATA OUT valid after I/O CLOCK falling edge (see Figure 40)
2
ns
th5
Hold time CS high after EOC rising edge when CS is toggled (see Figure 43)
0
ns
th6
Hold time CS high after INT falling edge (see Figure 43)
0
ns
th7
Hold time I/O CLOCK low after EOC rising edge or INT falling edge when CS is
held low (see Figure 44)
10
ns
t
Delay time CS falling edge to DATA OUT valid
Load = 25 pF
30
ns
td1
Delay time CS falling edge to DATA OUT valid
(MSB or LSB) (see Figure 37)
Load = 10 pF
22
ns
td2
Delay time CS rising edge to DATA OUT high impedance (see Figure 37)
10
ns
td3
Delay time I/O CLOCK falling edge to next DATA OUT bit valid (see Figure 40)
2
33
ns
td4
Delay time last I/O CLOCK falling edge to EOC falling edge (see Figure 41)
75
ns
td5
Delay time last I/O CLOCK falling edge to CS falling edge to abort conversion
1.5
s
td6
Delay time last I/O CLOCK falling edge to INT falling edge (see Figure 41)
MAX(tconv)
ns
td7
Delay time EOC rising edge or INT falling edge to DATA OUT valid: MSB or LSB
1st (see Figure 42)
20
ns
td9
Delay time I/O CLOCK high to INT rising edge when CS is held low
(see Figure 44)
55
ns
tt1
Transition time I/O CLOCK (see Note 7 and Figure 40)
1
s
tt2
Transition time DATA OUT (see Figure 40)
5
ns
tt3
Transition time INT/EOC, CL at 7 pF (see Figures 41 and 42)
4
ns
tt4
Transition time DATA IN, CS
10
s
tcyc
Total cycle time (sample, conversion and delays) (see Note 7)
MAX(tconv) + I/O
period
(8/12/16 CLKs)
s
Source impedance = 25
800
t
Channel acquisition time (sample), at 1 k
Source impedance = 100
850
ns
tsample
Channel acquisition time (sam le), at 1 k
(see Note 7)
Source impedance = 500
1000
ns
Source impedance = 1K
1600
NOTE 7: I/O CLOCK period = 8
[1/(I/O CLOCK frequency)] or 12 [1/(I/O CLOCK frequency)] or 16 [1/(I/O CLOCK frequency)] depends
on I/O format selected.
相关PDF资料 |
PDF描述 |
|---|---|
| TLV2556IDW | 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| TLV2556IPWG4 | 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| TLV2556MPWREP | 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| TLV2556MPWREPG4 | 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| TLV320ADC3001IYZHT | 2-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PBGA16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TLV2556IPWRG4 | 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 |
| TLV2556MPWREP | 功能描述:模数转换器 - ADC EP 12B,200KSPS,11Ch Low Pwr,Serial 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 |
| TLV2556MPWREPG4 | 功能描述:模数转换器 - ADC EP 12B,200KSPS,11Ch 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 |
| TLV2620ID | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLV2620IDBVR | 功能描述:运算放大器 - 运放 800 uA/ch 11MHz RRO Lo-Vltg 1-Ch 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 |
发布紧急采购，3分钟左右您将得到回复。