fIN Input Frequency MHz 76 78 80 82 84 86 88 90 92 94 96 0 25 50 75 100 125 15" />
參數(shù)資料
型號(hào): ADS62P45IRGCRG4
廠商: Texas Instruments
文件頁(yè)數(shù): 31/78頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SER/PAR 125M 64VQFN
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 125M
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
fIN Input Frequency MHz
76
78
80
82
84
86
88
90
92
94
96
0
25
50
75
100
125
150
175
200
SFDR
dBc
G025
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
G027
Input adjusted to get 1dBFS input
1 dB
0 dB
6 dB
3 dB
4 dB
5 dB
2 dB
fIN Input Frequency MHz
66
67
68
69
70
71
72
73
74
75
76
0
25
50
75
100
125
150
175
200
SINAD
dBFS
G028
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
G029
SNR
SFDR
fIN = 70.1 MHz
DRVDD = 3.31 V
80
81
82
83
84
85
86
87
88
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
G030
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
G031
fIN = 70.1 MHz
SFDR
78
80
82
84
86
88
90
40
20
0
20
40
60
80
SNR
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
TYPICAL CHARACTERISTICS - ADS62P44 (FS= 105 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 32.
Figure 33.
SINAD vs INPUT FREQUENCY ACROSS GAINS
PERFORMANCE vs AVDD
Figure 34.
Figure 35.
PERFORMANCE vs DRVDD
PERFORMANCE vs TEMPERATURE
Figure 36.
Figure 37.
Copyright
2007–2012, Texas Instruments Incorporated
37
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