參數(shù)資料
型號(hào): AD9640ABCPZ-80
廠商: Analog Devices Inc
文件頁(yè)數(shù): 50/52頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT 80MSPS 64LFCSP
設(shè)計(jì)資源: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 492mW
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),CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤(pán)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,單極;2 個(gè)差分,單極
AD9640
Rev. B | Page 7 of 52
ADC AC SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ-80, AD9640ABCPZ-105, AND AD9640BCPZ-105
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference,
DCS enabled, fast detect outputs disabled, and signal monitor disabled, unless otherwise noted.
Table 3.
Parameter1
Temperature
AD9640ABCPZ-80/
AD9640BCPZ-80
AD9640ABCPZ-105/
AD9640BCPZ-105
Unit
Min
Typ
Max
Min
Typ
Max
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.3 MHz
25°C
72.5
72.3
dB
fIN = 70 MHz
25°C
72.1
71.9
dB
Full
70.5
70.2
dB
fIN = 140 MHz
25°C
71.6
71.3
dB
fIN = 200 MHz
25°C
71.0
70.3
dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.3 MHz
25°C
72.2
72.0
dB
fIN = 70 MHz
25°C
71.6
dB
Full
69
69.5
dB
fIN = 140 MHz
25°C
71.1
70.9
dB
fIN = 200 MHz
25°C
70.4
70.0
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.3 MHz
25°C
11.9
11.8
Bits
fIN = 70 MHz
25°C
11.8
Bits
fIN = 140 MHz
25°C
11.7
Bits
fIN = 200 MHz
25°C
11.6
11.5
Bits
WORST SECOND OR THIRD HARMONIC
fIN = 2.3 MHz
25°C
87
dBc
fIN = 70 MHz
25°C
85
dBc
Full
75
74
dBc
fIN = 140 MHz
25°C
84
dBc
fIN = 200 MHz
25°C
83
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.3 MHz
25°C
87
dBc
fIN = 70 MHz
25°C
85
dBc
Full
75
74
dBc
fIN = 140 MHz
25°C
84
dBc
fIN = 200 MHz
25°C
83
dBc
WORST OTHER HARMONIC OR SPUR
fIN = 2.3 MHz
25°C
93
dBc
fIN = 70 MHz
25°C
89
dBc
Full
82
81
dBc
fIN = 140 MHz
25°C
89
dBc
fIN = 200 MHz
25°C
89
dBc
TWO TONE SFDR
fIN = 29.1 MHz, 32.1 MHz (7 dBFS)
25°C
85
dBc
fIN = 169.1 MHz, 172.1 MHz (7 dBFS)
25°C
82
dBc
CROSSTALK2
Full
95
dB
ANALOG INPUT BANDWIDTH
25°C
650
MHz
1 See Application Note AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
2 Crosstalk is measured at 100 MHz with 1 dBFS on one channel and no input on the alternate channel.
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