參數(shù)資料
型號(hào): ADS62P42IRGCTG4
廠(chǎng)商: Texas Instruments
文件頁(yè)數(shù): 56/78頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SER/PAR 65M 64VQFN
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 250
位數(shù): 14
采樣率(每秒): 65M
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 64-VQFN 裸露焊盤(pán)(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 2 個(gè)差分,單極
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
ELECTRICAL CHARACTERISTICS
Typical values are at 25
°C, AVDD = 3.3V, DRVDD = 1.8 V to 3.3 V, maximum rated sampling frequency, 50% clock duty
cycle,
–1 dBFS differential analog input, internal reference mode, applies to CMOS and LVDS interfaces, unless otherwise
noted.
Min and max values are across the full temperature range TMIN = –40°C to TMAX = 85°C, AVDD = 3.3 V, DRVDD = 3.3 V,
unless otherwise noted.
ADS62P45
ADS62P44
ADS62P43
ADS62P42
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
74.2
74.5
74.8
Fin = 50 MHz
70
73.9
74.2
71
74.4
74.5
SNR
Fin = 70 MHz
73.6
70
74
73.9
71
74.1
Signal to noise
dBFS
ratio
0 dB gain
72.3
72.5
72.2
Fin = 190
3.5 dB coarse
MHz
71
71.2
71.6
70.8
gain
RMS Output
Inputs tied to common-mode
1.0
LSB
Noise
Fin = 10 MHz
73.7
74.2
74.6
74.7
Fin = 50 MHz
69
73.3
73.5
70
74.2
74.3
SINAD
Signal to noise
Fin = 70 MHz
73.2
69
73.5
73.8
70
73.9
dBFS
and distortion
0 dB gain
71.4
71.8
72
71.5
ratio
Fin = 190
3.5 dB coarse
MHz
70.8
71
71.3
70.9
gain
ENOB
Fin = 50 MHz
11.2
11.9
11.3
12
Effective
Bits
Fin = 70 MHz
11.2
11.95
11.3
12
Number of Bits
Fin = 10 MHz
88
92
93
94
Fin = 50 MHz
76
80
83
78
87
SFDR
Fin = 70 MHz
86
78
85
89
79
89
Spurious Free
dBc
Dynamic Range
0 dB gain
81
83
81
Fin = 190
3.5 dB coarse
MHz
84
86
87
85
gain
Fin = 10 MHz
88
90
92
93
Fin = 50 MHz
73
79
82
76
86
THD
Fin = 70 MHz
84.5
75
84
88
76
88
Total Harmonic
dBc
Distortion
0 dB gain
79
80
79
Fin = 190
3.5 dB coarse
MHz
81
82
gain
Fin = 10 MHz
94
93
95
98
Fin = 50 MHz
76
92
93
78
94
97
HD2
Second
Fin = 70 MHz
92
78
93
94
79
96
dBc
Harmonic
0 dB gain
86
85
86
Distortion
Fin = 190
3.5 dB coarse
MHz
88
89
gain
Fin = 10 MHz
88
92
93
94
Fin = 50 MHz
76
80
83
78
87
HD3
Fin = 70 MHz
86
78
85
89
79
89
Third Harmonic
dBc
Distortion
0 dB gain
81
83
81
Fin = 190
3.5 dB coarse
MHz
84
86
87
85
gain
Fin = 10 MHz
95
96
97
99
Worst Spur
Fin = 50 MHz
94
95
96
98
(Other than
dBc
Fin = 70 MHz
94
95
96
97
HD2, HD3)
Fin = 190 MHz
90
93
95
92
6
Copyright
2007–2012, Texas Instruments Incorporated
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