Ac Specifications - Analog Devices AD9776A Manual

AD9776A/AD9778A/AD9779A

AC SPECIFICATIONS

T to T , AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, I
MIN MAX
otherwise noted.
Table 4.
Parameter
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
f = 100 MSPS, f = 20 MHz
DAC OUT
f = 200 MSPS, f = 50 MHz
DAC OUT
f = 400 MSPS, f = 70 MHz
DAC OUT
f = 800 MSPS, f = 70 MHz
DAC OUT
TWO-TONE INTERMODULATION DISTORTION (IMD)
f = 200 MSPS, f = 50 MHz
DAC OUT
f = 400 MSPS, f = 60 MHz
DAC OUT
f = 400 MSPS, f = 80 MHz
DAC OUT
f = 800 MSPS, f = 100 MHz
DAC OUT
NOISE SPECTRAL DENSITY (NSD), EIGHT-TONE, 500 kHz
TONE SPACING
f = 200 MSPS, f = 80 MHz
DAC OUT
f = 400 MSPS, f = 80 MHz
DAC OUT
f = 800 MSPS, f = 80 MHz
DAC OUT
W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR),
SINGLE CARRIER
f = 491.52 MSPS, f = 100 MHz
DAC OUT
f = 491.52 MSPS, f = 200 MHz
DAC OUT
W-CDMA SECOND ADJACENT CHANNEL LEAKAGE RATIO
(ACLR), SINGLE CARRIER
f = 491.52 MSPS, f = 100 MHz
DAC OUT
f = 491.52 MSPS, f = 200 MHz
DAC OUT
OUTFs
AD9776A
Min Typ Max Min
82
81
80
85
87
80
75
75
−152
−155
−157.5
76
69
77.5
76
Rev. B | Page 8 of 56
= 20 mA, maximum sample rate, unless
AD9778A AD9779A
Typ Max Min Typ
82 82
81 82
80 80
85 87
87 91
85 85
81 81
80 81
−155 −158
−159 −160
−160 −161
78 79
73 74
80 81
78 78
Max Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz
dBc
dBc
dBc
dBc