參數(shù)資料
型號: TLV2548MFK
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 26/39頁
文件大?。?/td> 827K
代理商: TLV2548MFK
TLV2544Q, TLV2548Q, TLV2548M
3V TO 5.5V, 12BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SGLS119F FEBRUARY 2002 REVISED OCTOBER 2009
32
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 33
60
55
45
40
1
250
SINAD
Signal-to-Noise
+
Distortion
dB
70
75
f Frequency kHz
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
80
500
65
50
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
Figure 34
9.9
9.3
8.4
7.5
1
250
ENOB
Effective
Number
of
Bits
BITS
10.5
11.7
f Frequency kHz
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
12
500
11.4
11.1
10.8
10.2
9.6
9
8.7
8.1
7.8
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
Figure 35
75
80
85
90
1
THD
T
otal
Harmonic
Distortion
dB
70
65
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
60
100
f Frequency kHz
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
50
Figure 36
40
60
80
100
150
Spurious
Free
Dynamic
Range
dB
20
f Frequency kHz
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
0
100
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV2548MFKB 制造商:Rochester Electronics LLC 功能描述:- Bulk
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TLV2548QDW 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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