參數(shù)資料
型號(hào)： TC3401VQRRT
元件分類： ADC
英文描述： 2-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO16
封裝： PLASTIC, QSOP-16
文件頁(yè)數(shù)： 6/12頁(yè)
文件大?。?/td> 70K
代理商： TC3401VQRRT
3
TC3401
16-Bit Low Cost, Low Power
∑ – A/D Converter
TC3401-1
12/7/99
DC ELECTRICAL CHARACTERISTICS (CONT.): TA = 25°C and VDD = 2.7V, unless otherwise specified.
Specifications in Bold type apply over a temperature range of 0
°C to 85°C.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
SDAT, RESET
VOL
Output Low Voltage
IOL = 1.5mA
—
0.4
V
VOH
Output High Voltage (SDAT)
ISOURCE = 400a (Note 2)
0.9 x VDD
——
V
VDD(MIN)
Minimum VDD for PFO, RESET Valid
—
1.1
1.3
V
VTH
VCCPFI
PFI Input Voltage Range
0
—
VDD
V
VTH, PFI Input Current
–0.1
.01
0.1
a
VTHR
Threshold
—
1.23
—
V
Threshold Hysteresis
—
30
—
mV
AC ELECTRICAL CHARACTERISTICS:TA = 25°C and VDD = 2.7V, unless otherwise specified. Specifications
in Bold type apply over a temperature range of 0
°C to 85°C. VREF = .25V, Internal Clock Freq = 520kHz
Symbol
Parameter
Description
Min
Typ
Max
Unit
t1
Width of SCLK (Negative)
1
—
sec
t2
Resolution Reduction Clock Width
Width of SCLK (Positive)
1
—
sec
t3
Conversion Time (15-Bit Plus Sign)
16-bit conversion, TA = 25° (Note 1)
—
125
—
msec
Conversion Time (14-Bit Plus Sign)
15-bit conversion
—
t3/2.0
—
msec
Conversion Time (13-Bit Plus Sign)
14-bit conversion
—
t3/4.0
—
msec
Conversion Time (12-Bit Plus Sign)
13-bit conversion
—
t3/7.8
—
msec
Conversion Time (11-Bit Plus Sign)
12-bit conversion
—
t3/15.1
—
msec
Conversion Time (10-Bit Plus Sign)
11-bit conversion
—
t3/28.6
—
msec
Conversion Time (9-Bit Plus Sign)
10-Bit conversion
—
t3/51.4
—
msec
t4
Resolution Reduction Window
Width of SCLK
—
t3/85.7
—
msec
t5
SCLK to Data Valid
SCLK falling edge to SDAT valid
1000
—
nsec
t6
Address Setup
Address valid to SCLK
0
—
nsec
t7
Address Hold
SCLK to address valid hold
1000
—
nsec
t8
Acknowledge Delay
SCLK to SDAT delay
—
1000
nsec
t9
RESET Active
Delay from POR or brown-out recovery
—
t3*2
—
msec
Timeout Period
to RESET = VOH
t10
PFO Delay
PFI to PFO delay
—
25
—
sec
t11
RESET Delay
Delay for VTH falling at 10 V/msec
5
—
64
sec
to RESET low
Notes: 1. Nominal temperature drift is -2830 ppm/
°C for temperature less than 25°C and -1340 ppm/°C for
temperatures greater than 25
°C.
2. @VDD =1.8V, ISOURCE
200
a
相關(guān)PDF資料
PDF描述
TC3401VQRTR 2-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO16
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC3401VQRTR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit Sigma-Delta 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
TC3402 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:+1.8 Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter
TC3402VPE 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit Sigma-Delta 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
TC3402VQR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit Sigma-Delta 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
TC3402VQRTR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit Sigma-Delta 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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