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參數(shù)資料
型號(hào): TLV2544IPWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 14/46頁(yè)
文件大小: 1078K
代理商: TLV2544IPWRG4
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV2544QD 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Lo-Pwr RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
TLV2544QDG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B 200 kSPS ADC Ser. Out Lo Pwr RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
TLV2544QDR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 Bit 200 kSPS Lo Pwr RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
TLV2544QDRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B 200 kSPS ADC Ser. Out Lo Pwr RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
TLV2545CDGK 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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