參數(shù)資料
型號(hào): ADS62P44IRGCR
廠商: Texas Instruments
文件頁(yè)數(shù): 37/78頁(yè)
文件大小: 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: 2,000
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(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
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
Amplitude
dB
G055
SFDR = 88.5 dBc
SINAD = 74.35 dBFS
SNR = 74.56 dBFS
THD = 86.5 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
Amplitude
dB
G056
SFDR = 88.18 dBc
SINAD = 74.13 dBFS
SNR = 74.28 dBFS
THD = 87.89 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
Amplitude
dB
G057
SFDR = 89.9 dBc
SINAD = 71.51 dBFS
SNR = 71.88 dBFS
THD = 81.32 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
Amplitude
dB
G058
fIN1 = 190.1 MHz, –7 dBFS
fIN2 = 185.3 MHz, –7 dBFS
2-Tone IMD = 92 dBFS
SFDR = 95 dBFS
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
G059
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
G060
Gain = 0 dB
Gain = 3.5 dB
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
TYPICAL CHARACTERISTICS - ADS62P42 (FS= 65 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 60.
Figure 61.
FFT for 190 MHz INPUT SIGNAL
INTERMODULATION DISTORTION (IMD) vs FREQUENCY
Figure 62.
Figure 63.
SFDR vs INPUT FREQUENCY
SNR vs INPUT FREQUENCY
Figure 64.
Figure 65.
42
Copyright
2007–2012, Texas Instruments Incorporated
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