參數資料
型號: ADS62C17IRGCR
廠商: Texas Instruments
文件頁數: 30/68頁
文件大?。?/td> 0K
描述: IC ADC 11BIT SRL/PAR 200M 64VQFN
標準包裝: 2,000
位數: 11
采樣率(每秒): 200M
數據接口: 串行,并聯
轉換器數目: 2
功率耗散(最大): 1.1W
電壓電源: 模擬和數字
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
供應商設備封裝: 64-VQFN 裸露焊盤(9x9)
包裝: 帶卷 (TR)
輸入數目和類型: 2 個差分,單極
-140
-120
-100
-80
-60
-40
-20
0
Amplitude-dB
0
10
20
30
40
50
60
70
80
90
100
f-Frequency-MHz
Ain=-36dBFS,
SNRBoostCoeff1=0xD,
,
SFDR=54.4dBc,
THD=53.8dBc,
SNRover40MBW(30Mto70M)
SNRBoostCoeff2=0x3
=75.8dBFS
78
80
82
84
86
88
90
SNR
(37.5Mto42.5M)
SNR
(42.5Mto47.5M)
SNR
(47.5Mto52.5M)
SNR
(52.5Mto57.5M)
SNR
(57.5Mto62.5M)
SNR-dBFS
SNRBoostEnabled
SNRBoostDisabled
Ain=-36dBFS,
Fin=150.2MHz,
,
Optimizedfor20MHzBandwidth,
SNRover20MBW(SNRBoostDisabled)
,
SNRBoostCoeff2=0x1
=73.7dBFS
SNRover20MBW(
)=80.9dBFS
SNRBoostEnabled
66
70
74
78
82
86
90
0
100
200
300
400
500
InputFrequency-MHz
SFDR-dBc
SLAS631A – APRIL 2009 – REVISED JULY 2009 ............................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
All plots are at 25 °C, AVDD = 3.3 V, DRVDD = 1.8 V, sampling frequency = 200 MSPS, sine wave input clock. 1.5 VPP
differential clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, SNRBoost disabled, internal reference
mode, 0 dB gain, LVDS output interface (unless otherwise noted)
FFT with SNRBOOST ENABLED
for
40MHz, BANDWIDTH, Fin = 150 MHz, Fcenter = Fs/4
Figure 21.
SNR with SNRBOOST ENABLE
and DISABLED
SFDR ACROSS INPUT FREQUENCY
Figure 22.
Figure 23.
36
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): ADS62C17
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