參數(shù)資料
型號： ADS6243IRGZT
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, QFN-48
文件頁數(shù)： 27/76頁
文件大小： 3497K
代理商： ADS6243IRGZT
www.ti.com
TYPICAL CHARACTERISTICS - ADS6243 (Fs = 80 MSPS)
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G037
SFDR = 91 dBc
SINAD = 74.2 dBFS
SNR = 74.4 dBFS
THD = 88.5 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G038
SFDR = 85.7 dBc
SINAD = 73 dBFS
SNR = 73.5 dBFS
THD = 83.9 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G039
SFDR = 82 dBc
SINAD = 69.4 dBFS
SNR = 69.7 dBFS
THD = 83.4 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G040
fIN1 = 185.1 MHz, –7 dBFS
fIN2 = 190.1 MHz, –7 dBFS
2-Tone IMD = –93 dBFS
SFDR = –98 dBFS
fIN Input Frequency MHz
76
78
80
82
84
86
88
90
92
94
96
0
50
100
150
200
250
SFDR
dBc
G041
Gain = 0 dB
Gain = 3.5 dB
fIN Input Frequency MHz
66
67
68
69
70
71
72
73
74
75
76
0
50
100
150
200
250
SNR
dBFS
G042
Gain = 0 dB
Gain = 3.5 dB
SLAS542A – MAY 2007 – REVISED JULY 2007
All plots are at 25
°C, AVDD = LVDD = 3.3 V, maximum rated sampling frequency, sine wave input clock, 1.5 V
PP differential
clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, 0 dB gain (unless
otherwise noted)
FFT for 10 MHz INPUT SIGNAL
FFT for 100 MHz INPUT SIGNAL
Figure 42.
Figure 43.
FFT for 230 MHz INPUT SIGNAL
INTERMODULATION DISTORTION (IMD) vs FREQUENCY
Figure 44.
Figure 45.
SFDR vs INPUT FREQUENCY
SNR vs INPUT FREQUENCY
Figure 46.
Figure 47.
Copyright 2007, Texas Instruments Incorporated
33
Product Folder Link(s): ADS6245 ADS6244 ADS6243 ADS6242
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS6243IRGZTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 80MSPS 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
ADS6244 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL CHANNEL, 14-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS OUTPUTS
ADS6244EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS6244 Evaluation Module 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
ADS6244IRGZ25 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 105MSPS ADC 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
ADS6244IRGZR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 105MSPS 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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