參數(shù)資料
型號(hào): AD9260ASZRL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 34/44頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 2.5MHZ 44MQFP
標(biāo)準(zhǔn)包裝: 800
位數(shù): 16
采樣率(每秒): 20M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 585mW
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: 44-QFP
供應(yīng)商設(shè)備封裝: 44-MQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 2 個(gè)單端,單極;1 個(gè)差分,單極
AD9260
Rev. C | Page 4 of 44
Parameter—Decimation Factor (N)
AD9260 (8)
AD9260 (4)
AD9260 (2)
AD9260 (1)
Unit
DVDD and DRVDD
+5.5
V max
+2.7
V min
Supply Current
IAVDD
115
mA typ
134
mA max
IDVDD
12.5
10.3
6.5
2.4
mA typ
3.5
mA max
IDRVDD
0.450
0.850
1.7
2.6
mA typ
POWER CONSUMPTION
613
608
600
585
mW typ
630
mW max
1 VINA and VINB connect to DUT CML.
2 Including Internal 2.5 V reference.
3 Excluding Internal 2.5 V reference.
4 Load regulation with 1 mA load current (in addition to that required by AD9260).
AC SPECIFICATIONS
AVDD = +5 V, DVDD = +3 V, DRVDD = +3 V, fCLOCK = 20 MSPS, VREF = +2.5 V, Input CML = 2.0 V TMIN to TMAX unless otherwise noted,
RBIAS = 2 k.
Table 3.
Parameter—Decimation Factor (N)
AD9260(8)
AD9260(4)
AD9260(2)
AD9260(1)
Unit
DYNAMIC PERFORMANCE
INPUT TEST FREQUENCY: 100 kHz (typ)
Signal-to-Noise Ratio (SNR)
Input Amplitude = –0.5 dBFS
88.5
82
74
63
dB typ
Input Amplitude = –6.0 dBFS
82.5
78
68
58
dB typ
SNR and Distortion (SINAD)
Input Amplitude = –0.5 dBFS
87.5
82
74
63
dB typ
Input Amplitude = –6.0 dBFS
82
77.5
69
58
dB typ
Total Harmonic Distortion (THD)
Input Amplitude = –0.5 dBFS
–96
–97
–98
dB typ
Input Amplitude = –6.0 dBFS
–93
–98
–96
–98
dB typ
Spurious-Free Dynamic Range (SFDR)
Input Amplitude = –0.5 dBFS
100
98
88
dB typ
Input Amplitude = –6.0 dBFS
94
100
94
84
dB typ
INPUT TEST FREQUENCY: 500 kHz
Signal to Noise Ratio (SNR)
Input Amplitude = –0.5 dBFS
86.5
82
74
63
dB typ
80.5
dB min
Input Amplitude = –6.0 dBFS
82.5
77
68
58
dB typ
SNR and Distortion (SINAD)
Input Amplitude = –0.5 dBFS
86.0
81
74
63
dB typ
80.0
dB min
Input Amplitude = –6.0 dBFS
82.0
77
68
58
dB typ
Total Harmonic Distortion (THD)
Input Amplitude = –0.5 dBFS
–97.0
–92
–89
–86
dB typ
–90.0
dB max
Input Amplitude = –6.0 dBFS
–95.5
–96
–89
–86
dB typ
Spurious-Free Dynamic Range (SFDR)
Input Amplitude = –0.5 dBFS
99.0
92
91
88
dB typ
90.0
dB max
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