參數(shù)資料
型號： ADS6242IRGZTG4
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)： 21/76頁
文件大?。?/td> 3497K
代理商： ADS6242IRGZTG4
www.ti.com
fIN Input Frequency MHz
74
76
78
80
82
84
86
88
90
92
10
30
50
70
90
110 130 150 170 190 210 230
SFDR
dBc
G007
Input adjusted to get 1dBFS input
1 dB
0 dB
2 dB
4 dB
5 dB
6 dB
3 dB
fIN Input Frequency MHz
65
66
67
68
69
70
71
72
73
74
75
20
40
60
80
100
120
140
160
180
200
220
SINAD
dBFS
G008
2 dB
5 dB
1 dB
0 dB
3 dB
3.5 dB
4 dB
6 dB
SNR
dBFS
70
71
72
73
74
75
76
77
78
AVDD Supply Voltage V
72
74
76
78
80
82
84
86
88
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SFDR
dBc
G009
SNR
SFDR
fIN = 50.1 MHz
LVDD = 3.3 V
SNR
dBFS
70
71
72
73
74
75
LVDD Supply Voltage V
78
82
86
90
94
98
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SFDR
dBc
G010
fIN = 50.1 MHz
AVDD = 3.3 V
SNR
SFDR
70
71
72
73
74
75
76
77
78
Input Amplitude dBFS
30
40
50
60
70
80
90
100
110
60
50
40
30
20
10
0
fIN = 20 MHz
SFDR
dBc,
dBFS
G012
SNR
dBFS
SFDR (dBc)
SFDR (dBFS)
SNR (dBFS)
SNR
dBFS
71
72
73
74
75
76
77
T Temperature
°C
74
76
78
80
82
84
86
40
20
0
20
40
60
80
SFDR
dBc
G011
fIN = 50.1 MHz
SNR
SFDR
SLAS542A – MAY 2007 – REVISED JULY 2007
TYPICAL CHARACTERISTICS - ADS6245 (Fs = 125 MSPS) (continued)
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)
SFDR vs INPUT FREQUENCY ACROSS GAINS
SINAD vs INPUT FREQUENCY ACROSS GAINS
Figure 12.
Figure 13.
PERFORMANCE vs AVDD
PERFORMANCE vs LVDD
Figure 14.
Figure 15.
PERFORMANCE vs TEMPERATURE
PERFORMANCE vs INPUT AMPLITUDE
Figure 16.
Figure 17.
28
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS6245 ADS6244 ADS6243 ADS6242
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參數(shù)描述
ADS6243 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
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ADS6243IRGZ25 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 80MSPS 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
ADS6243IRGZR 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
ADS6243IRGZRG4 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
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