參數(shù)資料
型號(hào): AD9260AS
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: High-Speed Oversampling CMOS ADC with 16-Bit Resolution at a 2.5 MHz Output Word Rate
中文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝: MS-022AB, MQFP-44
文件頁(yè)數(shù): 3/36頁(yè)
文件大?。?/td> 572K
代理商: AD9260AS
–3–
REV. B
AD9260
P
arameter—Decimation Factor (N)
AD9260 (8)
AD9260 (4)
AD9260 (2)
AD9260 (1)
Units
POWER SUPPLIES
Supply Voltages
AVDD
DVDD and DRVDD
+5
+5.5
+2.7
+5
+5.5
+2.7
+5
+5.5
+2.7
+5
+5.5
+2.7
V (
±
5%)
V max
V min
Supply Current
IAVDD
115
115
115
115
134
2.4
3.5
2.6
mA typ
mA max
mA typ
mA max
mA typ
IDVDD
12.5
10.3
6.5
IDRVDD
0.450
0.850
1.7
POWER CONSUMPTION
613
608
600
585
630
mW typ
mW max
NOTES
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).
Specifications subject to change without notice.
AC SPECIFICATIONS
Parameter—Decimation Factor (N)
AD9260(8)
AD9260(4)
AD9260(2)
AD9260(1)
Units
DYNAMIC PERFORMANCE
INPUT TEST FREQUENCY: 100 kHz (typ)
Signal-to-Noise Ratio (SNR)
Input Amplitude =
0.5 dBFS
Input Amplitude =
6.0 dBFS
SNR and Distortion (SINAD)
Input Amplitude =
0.5 dBFS
Input Amplitude =
6.0 dBFS
Total Harmonic Distortion (THD)
Input Amplitude =
0.5 dBFS
Input Amplitude =
6.0 dBFS
Spurious Free Dynamic Range (SFDR)
Input Amplitude =
0.5 dBFS
Input Amplitude =
6.0 dBFS
INPUT TEST FREQUENCY: 500 kHz
Signal-to-Noise Ratio (SNR)
Input Amplitude =
0.5 dBFS
88.5
82.5
82
78
74
68
63
58
dB typ
dB typ
87.5
82
82
77.5
74
69
63
58
dB typ
dB typ
96
93
96
98
97
96
98
98
dB typ
dB typ
100
94
98
100
98
94
88
84
dB typ
dB typ
86.5
80.5
82.5
82
74
63
dB typ
dB min
dB typ
Input Amplitude =
6.0 dBFS
SNR and Distortion (SINAD)
Input Amplitude =
0.5 dBFS
77
68
58
86.0
80.0
82.0
81
74
63
dB typ
dB min
dB typ
Input Amplitude =
6.0 dBFS
Total Harmonic Distortion (THD)
Input Amplitude =
0.5 dBFS
77
68
58
97.0
90.0
95.5
92
89
86
dB typ
dB max
dB typ
Input Amplitude =
6.0 dBFS
Spurious Free Dynamic Range (SFDR)
Input Amplitude =
0.5 dBFS
96
89
86
99.0
90.0
98
92
91
88
dB typ
dB max
dB typ
Input Amplitude =
6.0 dBFS
100
91
82
(AVDD = +5 V, DVDD = +3 V, DRVDD = +3 V, f
CLOCK
= 20 MSPS, V
REF
= +2.5 V, Input CML = 2.0 V T
MIN
to T
MAX
unless otherwise noted, R
BIAS
= 2 k
)
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