AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = 40°C" />
參數(shù)資料
型號(hào): AD9484BCPZRL7-500
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 8BIT 500MSPS 56LFCSP
標(biāo)準(zhǔn)包裝: 750
位數(shù): 8
采樣率(每秒): 500M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 720mW
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: 56-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 56-LFCSP-VQ(8x8)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 1 個(gè)差分,雙極
AD9484
Rev. A | Page 4 of 24
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = 40°C, TMAX = +85°C, fIN = 1.0 dBFS, full scale = 1.5 V, unless otherwise noted.
Table 2.
Parameter1, 2
Temp
Min
Typ
Max
Unit
SNR
fIN = 30.3 MHz
25°C
47.0
dBFS
fIN = 70.3 MHz
25°C
47.0
dBFS
fIN = 100.3 MHz
25°C
47.0
dBFS
Full
46.5
dBFS
fIN = 250.3 MHz
25°C
47.0
dBFS
fIN = 450.3 MHz
25°C
46.9
dBFS
SINAD
fIN = 30.3 MHz
25°C
47.0
dBFS
fIN = 70.3 MHz
25°C
47.0
dBFS
fIN = 100.3 MHz
25°C
47.0
dBFS
Full
46.4
dBFS
fIN = 250.3 MHz
25°C
47.0
dBFS
fIN = 450.3 MHz
25°C
46.9
dBFS
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 30.3 MHz
25°C
7.5
Bits
fIN = 70.3 MHz
25°C
7.5
Bits
fIN = 100.3 MHz
25°C
7.5
Bits
fIN = 250.3 MHz
25°C
7.5
Bits
fIN = 450.3 MHz
25°C
7.5
Bits
WORST HARMONIC (SECOND or THIRD)
fIN = 30.3 MHz
25°C
87
dBc
fIN = 70.3 MHz
25°C
86
dBc
fIN = 100.3 MHz
25°C
87
dBc
Full
75
dBc
fIN = 250.3 MHz
25°C
83
dBc
fIN = 450.3 MHz
25°C
70
dBc
SFDR
fIN = 30.3 MHz
25°C
82
dBc
fIN = 70.3 MHz
25°C
81
dBc
fIN = 100.3 MHz
25°C
82
dBc
Full
75
dBc
fIN = 250.3 MHz
25°C
79
dBc
fIN = 450.3 MHz
25°C
70
dBc
WORST OTHER HARMONIC (SFDR EXCLUDING SECOND and THIRD)
fIN = 30.3 MHz
25°C
82
dBc
fIN = 70.3 MHz
25°C
81
dBc
fIN = 100.3 MHz
25°C
82
dBc
Full
75
dBc
fIN = 250.3 MHz
25°C
79
dBc
fIN = 450.3 MHz
25°C
77
dBc
TWO-TONE IMD
fIN1 = 119.5 MHz, fIN2 = 122.5 MHz
25°C
77
dBc
ANALOG INPUT BANDWIDTH
Full Power
25°C
1
GHz
1 All ac specifications tested by driving CLK+ and CLK differentially.
2 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
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