參數(shù)資料
型號(hào): ADS62P43IRGCTG4
廠商: Texas Instruments
文件頁(yè)數(shù): 33/78頁(yè)
文件大小: 0K
描述: IC ADC 14BIT SRL/PAR 80M 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): 80M
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(gè)差分,單極
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G037
SFDR = 89 dBc
SINAD = 74.15 dBFS
SNR = 74.55 dBFS
THD = 83.74 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G038
SFDR = 89.82 dBc
SINAD = 74.02 dBFS
SNR = 74.13 dBFS
THD = 88.99 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G039
SFDR = 84.34 dBc
SINAD = 72.39 dBFS
SNR = 72.76 dBFS
THD = 82.19 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
Amplitude
dB
G040
fIN1 = 190.1 MHz, –7 dBFS
fIN2 = 185.3 MHz, –7 dBFS
2-Tone IMD = 93 dBFS
SFDR = 98 dBFS
fIN Input Frequency MHz
80
82
84
86
88
90
92
94
96
98
0
25
50
75
100
125
150
175
200
SFDR
dBc
G041
Gain = 0 dB
Gain = 3.5 dB
fIN Input Frequency MHz
70
71
72
73
74
75
76
0
25
50
75
100
125
150
175
200
SNR
dBFS
G042
Gain = 0 dB
Gain = 3.5 dB
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
TYPICAL CHARACTERISTICS - ADS62P43 (FS= 80 MSPS)
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)
FFT for 20 MHz INPUT SIGNAL
FFT for 70 MHz INPUT SIGNAL
Figure 43.
Figure 44.
FFT for 190 MHz INPUT SIGNAL
INTERMODULATION DISTORTION (IMD) vs FREQUENCY
Figure 45.
Figure 46.
SFDR vs INPUT FREQUENCY
SNR vs INPUT FREQUENCY
Figure 47.
Figure 48.
Copyright
2007–2012, Texas Instruments Incorporated
39
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