AD9139(Rev0) 查看數據表（PDF） - Analog Devices
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AD9139 Datasheet PDF : 56 Pages
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AD9139
Data Sheet
LATENCY VARIATION SPECIFICATIONS
Table 3.
Parameter
DAC LATENCY1 VARIATION
SYNC Off
SYNC On
Min
Typ
Max
Unit
1
2
DAC clock cycles
0
1
DAC clock cycles
1 DAC latency is defined as the elapsed time from a data sample clocked at the input to the device until the analog output begins to change.
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 = 737.28 MSPS
Bandwidth (BW) = 125 MHz
BW = 270 MHz
fDAC = 983.04 MSPS
BW = 360 MHz
fDAC = 1228.8 MSPS
BW = 200 MHz
BW = 500 MHz
TWO-TONE INTERMODULATION DISTORTION (IMD)
fDAC = 737.28 MSPS
fDAC = 983.04 MSPS
fDAC = 1228.8 MSPS
NOISE SPECTRAL DENSITY (NSD)
fDAC = 737.28 MSPS
fDAC = 983.04 MSPS
fDAC = 1228.8 MSPS
W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR)
fDAC = 983.04 MSPS
fDAC = 1228.8 MSPS
W-CDMA SECOND (ACLR)
fDAC = 983.04 MSPS
fDAC = 1228.8 MSPS
Test Conditions/Comments
−14 dBFS single tone
fOUT = 200 MHz
fOUT = 200 MHz
fOUT = 280 MHz
−12 dBFS each tone
fOUT = 200 MHz
fOUT = 200 MHz
fOUT = 280 MHz
Eight-tone, 500 kHz tone spacing
fOUT = 200 MHz
fOUT = 200 MHz
fOUT = 280 MHz
Single carrier
fOUT = 200 MHz
fOUT = 20 MHz
fOUT = 280 MHz
Single carrier
fOUT = 200 MHz
fOUT = 20 MHz
fOUT = 280 MHz
Min Typ
Max Unit
85
80
85
85
75
80
82
80
−160
−161.5
−164.5
81
83
80
85
86
86
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz
dBc
dBc
dBc
dBc
dBc
dBc
OPERATING SPEED SPECIFICATIONS
Table 5.
Interpolation
Factor
1×
2×
DVDD18, CVDD18 = 1.8 V ± 5%
fDCI (MSPS) Max fDAC (MSPS) Max
575
1150
350
1400
DVDD18, CVDD18 = 1.9 V ± 5% or 1.8 V ± 2%
fDCI (MSPS) Max
fDAC (MSPS) Max
575
1150
375
1500
DVDD18, CVDD18 = 1.9 V ± 2%
fDCI (MSPS) Max fDAC (MSPS) Max
575
1150
400
1600
Rev. 0 | Page 6 of 56
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