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参数资料
| 型号： | TLV2544IDRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16 |
| 封装： | GREEN, PLASTIC, SOIC-16 |
| 文件页数： | 14/46页 |
| 文件大小： | 1078K |
| 代理商： | TLV2544IDRG4 |
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TLV2544, TLV2548
2.7V TO 5.5V, 12BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SLAS198E FEBRUARY 1999 REVISED JUNE 2003
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (continued)
MIN
NOM
MAX
UNIT
Pulse width, SCLK low time, twL(SCLK) (See Figures 16 and 19)
0.4
0.6
SCLKs
Pulse width, SCLK high time, twH(SCLK) (See Figures 16 and 19)
0.4
0.6
SCLKs
Setup time, SDI valid before falling edge of SCLK (FS is active) or the rising edge of
SCLK (FS=1), tsu(DI-SCLK (See Figures 16 and 19)
25
ns
Hold time, SDI hold valid after falling edge of SCLK (FS is active) or the rising edge
of SCLK (FS=1), th(DI-SCLK) (See Figure 16)
5
ns
Delay time, delay from CS falling edge to SDO valid, td(CSL-DOV)
(See Figures 16 and 19)
25
ns
Delay time, delay from FS falling edge to SDO valid, td(FSL-DOV) (See Figure 16)
25
ns
Delay time, delay from SCLK falling edge (FS is
VCC = 4.5 V
SDO = 5 pF
0.5 SCLK
+ 9
Delay time, delay from SCLK falling edge (FS is
active) or SCLK rising edge (FS=1) to SDO valid,
td(SCLK-DOV). (See Figures 16 and 19).
VCC = 4.5 V
SDO = 25 pF
0.5 SCLK
+ 10
ns
td(SCLK-DOV). (See Figures 16 and 19).
For a date code later than xxx, see the date code
information item (3).
VCC = 2.7 V
SDO = 5 pF
0.5 SCLK
+ 18
ns
information item (3).
VCC = 2.7 V
SDO = 25 pF
0.5 SCLK
+ 19
Delay time, delay from 17th SCLK rising edge (FS is active) or the 16th falling edge
(FS=1) to EOC falling edge, td(SCLK-EOCL) (See Figures 16 and 19)
45
ns
Delay time, delay from 16th SCLK falling edge to INT falling edge (FS =1) or from
the 17th rising edge SCLK to INT falling edge (when FS active), td(SCLK-INTL)
(See Figure 19)
Min t(conv)
s
Delay time, delay from CS falling edge or FS rising edge to INT rising edge,
td(CSL-INTH) or td(FSH-INTH). See Figures 16, 17, 18 and 19)
1
50
ns
Delay time, delay from CS rising edge to CSTART falling edge, td(CSH-CSTARTL)
(See Figures 17 and 18)
100
ns
Delay time, delay from CSTART rising edge to EOC falling edge, td(CSTARTH-EOCL)
(See Figures 17 and 18)
1
50
ns
Pulse width, CSTART low time, twL(CSTART) (See Figures 17 and 18)
Min t(sample)
s
Delay time, delay from CSTART rising edge to CSTART falling edge,
td(CSTARTH-CSTARTL) (See Figure 18)
Max t(conv)
s
Delay time, delay from CSTART rising edge to INT falling edge, td(CSTARTH-INTL)
(See Figures 17 and 18)
Max t(conv)
s
Operating free-air temperature, TA
TLV2544C/TLV2548C
0
70
°C
Operating free-air temperature, TA
TLV2544I/TLV2548I
40
85
°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TLV2544IPW | 功能描述:模数转换器 - ADC 12bit 200KSPS SAR 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 |
| TLV2544IPWG4 | 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out 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 |
| TLV2544IPWR | 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out 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 |
| TLV2544IPWRG4 | 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out 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 |
| TLV2544QD | 功能描述:模数转换器 - ADC 12-Bit 200 kSPS 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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