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)： 56/76頁
文件大?。?/td> 3497K
代理商： ADS6243IRGZT
www.ti.com
ELECTRICAL CHARACTERISTICS
SLAS542A – MAY 2007 – REVISED JULY 2007
Typical values are at 25
°C, min and max values are across the full temperature range T
MIN = –40°C to TMAX = 85°C, AVDD =
LVDD = 3.3 V, maximum rated sampling frequency, 50% clock duty cycle, –1dBFS differential analog input, internal reference
mode (unless otherwise noted).
ADS6245
ADS6244
ADS6243
ADS6242
Fs = 125 MSPS
Fs = 105 MSPS
Fs = 80 MSPS
Fs = 65 MSPS
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
DYNAMIC AC CHARACTERISTICS
Fin = 10 MHz
73.7
73.8
74.4
74.5
Fin = 50 MHz
68.5
73.1
73.2
70
73.8
70.5
74
Fin = 70 MHz
72.7
69
73
73.4
73.6
Fin = 100 MHz
72.1
72.2
72.7
72.8
SNR
0 dB gain
69.9
70.2
70.5
70.7
Signal to
dBFS
Fin = 170
noise ratio
3.5 dB Coarse
69.4
69.7
70.2
MHz
gain
0 dB gain
68.7
68.8
68.1
69.2
Fin = 230
3.5 dB Coarse
68.1
68.2
67.7
68.9
MHz
gain
Fin = 10 MHz
73.4
74.2
74.3
Fin = 50 MHz
68
72.3
71.7
69.5
73.5
70
73.7
Fin = 70 MHz
71.2
68.5
72
73
73.2
Fin = 100 MHz
71.8
72
72.2
72
SINAD
Signal to
0 dB gain
67.9
69.8
69.9
70.3
dBFS
noise and
Fin = 170
3.5 dB Coarse
68.3
69.3
69.4
70
distortion ratio MHz
gain
0 dB gain
67.8
67.7
67.6
68.3
Fin = 230
3.5 dB Coarse
67.9
67.6
68.1
68.4
MHz
gain
RMS
Inputs tied to common-mode
1.05
LSB
Output noise
Fin = 10 MHz
87
91
92
93
Fin = 50 MHz
73
81
79
77
87.5
79
88
Fin = 70 MHz
78
74
81
86
Fin = 100 MHz
86
88
84
82
SFDR
Spurious free
0 dB gain
76
79
80
81
dBc
dynamic
Fin = 170
3.5 dB Coarse
79
83
84
range
MHz
gain
0 dB gain
77
78
79
Fin = 230
3.5 dB Coarse
80
82
MHz
gain
Fin = 10 MHz
93
94
96
97
Fin = 50 MHz
73
87
88
77
90
79
92
Fin = 70 MHz
87
74
88
90
92
Fin = 100 MHz
89
90
87
HD2
0 dB gain
83
84
86
Second
dBc
Fin = 170
harmonic
3.5 dB Coarse
85
86
88
MHz
gain
0 dB gain
80
81
82
83
Fin = 230
3.5 dB Coarse
82
83
84
85
MHz
gain
6
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS6245 ADS6244 ADS6243 ADS6242
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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
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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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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