AD9122 데이터 시트보기 (PDF) - Analog Devices
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AD9122 Datasheet PDF : 56 Pages
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AD9122
AC SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFS = 20 mA, maximum sample rate, unless otherwise noted.
Table 4.
Parameter
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fDAC = 100 MSPS, fOUT = 20 MHz
fDAC = 200 MSPS, fOUT = 50 MHz
fDAC = 400 MSPS, fOUT = 70 MHz
fDAC = 800 MSPS, fOUT = 70 MHz
TWO-TONE INTERMODULATION DISTORTION (IMD)
fDAC = 200 MSPS, fOUT = 50 MHz
fDAC = 400 MSPS, fOUT = 60 MHz
fDAC = 400 MSPS, fOUT = 80 MHz
fDAC = 800 MSPS, fOUT = 100 MHz
NOISE SPECTRAL DENSITY (NSD) EIGHT-TONE, 500 kHz TONE SPACING
fDAC = 200 MSPS, fOUT = 80 MHz
fDAC = 400 MSPS, fOUT = 80 MHz
fDAC = 800 MSPS, fOUT = 80 MHz
W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR), SINGLE CARRIER
fDAC = 491.52 MSPS, fOUT = 10 MHz
fDAC = 491.52 MSPS, fOUT = 122.88 MHz
fDAC = 983.04 MSPS, fOUT = 122.88 MHz
W-CDMA SECOND ACLR, SINGLE CARRIER
fDAC = 491.52 MSPS, fOUT = 10 MHz
fDAC = 491.52 MSPS, fOUT = 122.88 MHz
fDAC = 983.04 MSPS, fOUT = 122.88 MHz
Min Typ
Max Unit
78
dBc
80
dBc
69
dBc
72
dBc
84
dBc
86
dBc
84
dBc
81
dBc
−162
−163
−164
dBm/Hz
dBm/Hz
dBm/Hz
84
dBc
82
dBc
83
dBc
88
dBc
86
dBc
88
dBc
Table 5. Interface Speeds
Bus Width
Nibble (4 Bits)
Byte (8 Bits)
Word (16 Bits)
Interpolation Factor
1×
2× (HB1)
2× (HB2)
4×
8×
1×
2× (HB1)
2× (HB2)
4×
8×
1×
2× (HB1)
2× (HB2)
4×
8×
1.8 V ± 5%
1100
1100
1100
1100
1100
1100
1100
1100
1100
550
1100
900
1100
550
275
fBUS (Mbps)
1.8 V ± 2%
1200
1200
1200
1200
1200
1200
1200
1200
1200
600
1200
1000
1200
600
300
1.9 V ± 5%
1200
1200
1200
1200
1200
1200
1200
1200
1200
600
1200
1000
1200
600
300
Rev. 0 | Page 6 of 56
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