參數(shù)資料
型號： TLC2558QDW
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝： PLASTIC, SOIC-20
文件頁數(shù)： 24/45頁
文件大?。?/td> 1039K
代理商： TLC2558QDW
TLC2554, TLC2558
5-V, 12-BIT, 400 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS220A –JUNE 1999
30
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
40
45
50
55
60
65
70
75
80
0
100
200
Figure 31
SINAD
–
Signal-to-Noise
+
Distortion
–
dB
f – Frequency – kHz
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
SCLK = 20 MHz, Single Shot, Short
Sample, Mode 00 DSP Mode
9.00
9.20
9.40
9.60
9.80
10.00
10.20
10.40
10.60
10.80
11.00
11.20
11.40
11.60
11.80
12.00
0
100
200
Figure 32
ENOB
–
Effective
Number
of
Bits
–
BITS
f – Frequency – kHz
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
SCLK = 20 MHz, Single Shot,
Short Sample, Mode 00 DSP Mode
–80
–75
–70
–65
–60
–55
–50
0
25
50
75
100
125
150
175
200
Figure 33
THD
–
T
otal
Harmonic
Distortion
–
dB
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
f – Frequency – kHz
VCC = 5 V, External Reference = 4 V,
SCLK = 20 MHz, Single Shot,
Short Sample, Mode 00 DSP Mode
–100
–80
–60
–40
–20
0
25
50
75
100
125
150
175
200
Figure 34
Spurious
Free
Dynamic
Range
–
dB
f – Frequency – kHz
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
SCLK = 20 MHz, Single Shot,
Short Sample, Mode 00 DSP Mode
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLC2558QDWR 制造商:Texas Instruments 功能描述:12-BIT, 400 KSPS ADC, 8-CH. SERIAL WITH POWERDOWN - Tape and Reel
TLC2574EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 TLC2574 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
TLC2574IDW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Serial Out Low Power 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
TLC2574IDWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Serial 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
TLC2574IDWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Serial Out Low Power 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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