fIN Input Frequency MHz 76 78 80 82 84 86 88 90 92 94 0 25 50 75 100 125 150 1" />
參數(shù)資料
型號: ADS62P44IRGCTG4
廠商: Texas Instruments
文件頁數(shù): 28/78頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SER/PAR 105M 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): 105M
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
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-VQFN 裸露焊盤(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個差分,單極
fIN Input Frequency MHz
76
78
80
82
84
86
88
90
92
94
0
25
50
75
100
125
150
175
200
SFDR
dBc
G007
Gain = 0 dB
Gain = 3.5 dB
fIN Input Frequency MHz
78
80
82
84
86
88
90
92
94
96
0
25
50
75
100
125
150
175
200
SFDR
dBc
G009
Input adjusted to get 1dBFS input
1 dB
0 dB
5 dB
6 dB
2 dB
3 dB
4 dB
fIN Input Frequency MHz
65
66
67
68
69
70
71
72
73
74
75
0
25
50
75
100
125
150
175
200
SINAD
dBFS
G010
2 dB
5 dB
1 dB
0 dB
3 dB
4 dB
6 dB
Input adjusted to get 1dBFS input
SNR
dBFS
72
73
74
75
76
77
78
79
80
AVDD Supply Voltage V
SFDR
dBc
G011
SNR
SFDR
fIN = 70.1 MHz
DRVDD = 3.31 V
82
83
84
85
86
87
88
89
90
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SNR
dBFS
72
73
74
75
76
77
78
79
80
DRVDD Supply Voltage V
SFDR
dBc
G012
SNR
SFDR
fIN = 70.1 MHz
AVDD = 3.31 V
82
83
84
85
86
87
88
89
90
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SNR
dBFS
72
73
74
75
76
77
78
T Temperature
°C
SFDR
dBc
G013
fIN = 70.1 MHz
SFDR
82
83
84
85
86
87
88
40
20
0
20
40
60
80
SNR
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
TYPICAL CHARACTERISTICS - ADS62P45 (FS= 125 MSPS) (continued)
All plots are at 25
°C, AVDD = DRVDD = 3.3 V, maximum rated sampling frequency, sine wave input clock, 1.5 VPP differential
clock amplitude, 50% clock duty cycle,
–1 dBFS differential analog input, internal reference mode, 0 dB gain, CMOS output
interface (unless otherwise noted)
SFDR vs INPUT FREQUENCY (LVDS interface)
SFDR vs INPUT FREQUENCY ACROSS GAINS
Figure 15.
Figure 16.
SINAD vs INPUT FREQUENCY ACROSS GAINS
PERFORMANCE vs AVDD
Figure 17.
Figure 18.
PERFORMANCE vs DRVDD
PERFORMANCE vs TEMPERATURE
Figure 19.
Figure 20.
34
Copyright
2007–2012, Texas Instruments Incorporated
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