參數(shù)資料
型號(hào)： TLC2552IDRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝： PLASTIC, MS-012AA, SOIC-8
文件頁(yè)數(shù)： 26/26頁(yè)
文件大小： 651K
代理商： TLC2552IDRG4
TLC2551, TLC2552, TLC2555
5-V, LOW-POWER, 12-BIT, 175/360 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS276D – MARCH 2000 – REVISED MAY 2003
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, VDD
4.5
5
5.5
V
Positive external reference voltage input, VREFP (see Note 1)
2
VDD
V
Analog input voltage (see Note 1)
0
VDD
V
High level control input voltage, VIH
2.1
V
Low-level control input voltage, VIL
0.6
V
Setup time, CS falling edge before first SCLK falling edge,
tsu(CSL-SCLKL)
VDD = REF = 4.5 V
40
ns
Hold time, CS falling edge after SCLK falling edge, th(SCLKL-CSL)
5
ns
Delay time, delay from CS falling edge to FS rising edge td(CSL-FSH) (TLC2551 only)
0.5
7
SCLKs
Setup time, FS rising edge before SCLK falling edge, tsu(FSH-SCLKL) (TLC2551 only)
0.35
SCLKs
Hold time, FS hold high after SCLK falling edge, th(SCLKL-FSL) (TLC2551 only)
0.65
SCLKs
Pulse width CS high time, tw(H_CS)
100
ns
Pulse width FS high time, tw(H_FS) (TLC2551 only)
0.75
SCLKs
SCLK cycle time, VDD = 5.5 V to 4.5 V, tc(SCLK) (maximum tolerance of 40/60 duty cycle)
50
10000
ns
Pulse width low time, tw(L_SCLK)
0.4
0.6
SCLKs
Pulse width high time, tw(H_SCLK)
0.4
0.6
SCLKs
Hold time, hold from end of conversion to CS high, th(EOC-CSH)(EOCisinternal,indicatesendofconversion
time, tc)
0.05
s
Active CS cycle time to reset internal MUX to AIN0, t(Reset cycle) (TLC2552 only)
4
7
SCLKs
Delay time, delay from CS falling edge to SDO valid, td(CSL-SDOV)
VDD = REF = 4.5 V, 25-pF load
40
ns
Delay time, delay from FS falling edge to SDO valid, td(FSL-SDOV)
(TLC2551 only)
VDD = REF = 4.5 V, 25-pF load
1
ns
Delay time, delay from SCLK rising edge to SDO valid,
td(SCLKH-SDOV)
VDD = REF = 4.5 V, 25-pF load
11
ns
Delay time, delay from 17th SCLK rising edge to SDO 3-state,
td(SCLK17H-SDOZ)
VDD = REF = 4.5 V, 25-pF load
30
ns
Conversion time, tc
28
SCLKs
Sampling time, t(sample)
See Note 2
300
ns
Operating free air temperature TA
TLC2551/2/5C
0
70
°C
Operating free-air temperature, TA
TLC2551/2/5I
–40
85
°C
NOTES:
1. Analog input voltages greater than that applied to VREF convert as all ones (111111111111), while input voltages less than that applied
to GND convert as all zeros(000000000000).
2. Minimal t(sample) is given by 0.9 × 50 pF × (RS + 0.5 k), where RS is the source output impedance.
相關(guān)PDF資料
PDF描述
TLC2555IDRG4 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLC2558CPWG4 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2558QDW 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2558QDWR 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLC2554CD 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-bit 400 KSPS 4-Ch Serial w/Powerdown 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
TLC2554CDG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-bit 400 KSPS 4-Ch Serial w/Powerdown 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
TLC2554CDR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-bit 400 KSPS 4-Ch Serial w/Powerdown 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
TLC2554CDRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-bit 400 KSPS 4-Ch Serial w/Powerdown 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
TLC2554CPW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-bit 400 KSPS 4-Ch Serial w/Powerdown 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 輸入類型:Differential 信噪比:107 dB 接口類型: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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