SLAS631A – APRIL 2009 – REVISED JULY 2009 ................................" />
參數(shù)資料
型號: ADS62C17IRGCT
廠商: Texas Instruments
文件頁數(shù): 56/68頁
文件大小: 0K
描述: IC ADC 11BIT DUAL 200MSPS 64VQFN
標(biāo)準包裝: 1
位數(shù): 11
采樣率(每秒): 200M
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 1.1W
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: 標(biāo)準包裝
輸入數(shù)目和類型: 2 個差分,單極
產(chǎn)品目錄頁面: 888 (CN2011-ZH PDF)
其它名稱: 296-24232-6
ELECTRICAL CHARACTERISTICS
SLAS631A – APRIL 2009 – REVISED JULY 2009 ............................................................................................................................................................. www.ti.com
Typical values are at 25°C, AVDD = 3.3V, DRVDD = 1.8V, sampling frequency = 200 MSPS, 50% clock duty cycle, –1dBFS
differential analog input, internal reference mode, SNRBoost disabled, LVDS and CMOS interfaces unless otherwise noted.
Min and max values are across the full temperature range TMIN = –40°C to TMAX = 85°C, AVDD = 3.3V, DRVDD = 1.8V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SNR
Fin = 20 MHz
67
Signal to noise ratio
Fin = 70 MHz
66.8
dBFS
LVDS
Fin = 170 MHz
0 dB gain
64.5
66.3
6 dB gain
64.4
Table 1. SNR Enhancement With SNRBoost Enabled
SNRBoost bath-tub centered at Fsx0.25, –1 dBFS input applied at Fin = 125MHz, Sampling frequency = 200MSPS
SNR Within Specified bandwidth, dBFS
Bandwidth, MHz
In Default Mode (SNRBoost Disabled)
With SNRBoost Enabled(1)
MIN
TYP
MAX
MIN
TYP
MAX
5
78.8
79.6
83
85.6
10
75.8
76.6
80
82.6
15
74
74.9
78.2
80.9
20
72.7
73.6
77
79.6
30
71
71.9
74.4
76.4
40
69.8
70.6
72.7
74.5
(1)
Using recommended SNRBoost coefficients. See note on SNRBoost in application section.
6
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): ADS62C17
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