Analog Devices AD9854, User Manual

Page: 5 / 52

AD9854
Rev. E | Page 5 of 52
SPECIFICATIONS
V
S
= 3.3 V ± 5%, R
SET
= 3.9 kΩ, external reference clock frequency = 30 MHz with REFCLK multiplier enabled at 10× for AD9854ASVZ,
external reference clock frequency = 20 MHz with REFCLK multiplier enabled at 10× for AD9854ASTZ, unless otherwise noted.
Table 1.
AD9854ASVZ AD9854ASTZ
Parameter Temp
Test
Level
Min Typ Max Min Typ Max Unit
REFERENCE CLOCK INPUT CHARACTERISTICS
1
Internal System Clock Frequency Range
REFCLK Multiplier Enabled Full VI 20 300 20 200 MHz
REFCLK Multiplier Disabled Full VI DC 300 DC 200 MHz
External Reference Clock Frequency Range
REFCLK Multiplier Enabled Full VI 5 75 5 50 MHz
REFCLK Multiplier Disabled Full VI DC 300 DC 200 MHz
Duty Cycle 25°C IV 45 50 55 45 50 55 %
Input Capacitance 25°C IV 3 3 pF
Input Impedance 25°C IV 100 100 kΩ
Differential Mode Common-Mode Voltage Range
Minimum Signal Amplitude
2
25°C IV 400 400 mV p-p
Common-Mode Range 25°C IV 1.6 1.75 1.9 1.6 1.75 1.9 V
V
IH
(Single-Ended Mode) 25°C IV 2.3 2.3 V
V
IL
(Single-Ended Mode) 25°C IV 1 1 V
DAC STATIC OUTPUT CHARACTERISTICS
Output Update Speed Full I 300 200 MSPS
Resolution 25°C IV 12 12 Bits
I and Q Full-Scale Output Current 25°C IV 5 10 20 5 10 20 mA
I and Q DAC DC Gain Imbalance 3 25°C I −0.5 +0.15 +0.5 −0.5 +0.15 +0.5 dB
Gain Error 25°C I −6 +2.25 −6 +2.25 % FS
Output Offset 25°C I 2 2 μA
Differential Nonlinearity 25°C I 0.3 1.25 0.3 1.25 LSB
Integral Nonlinearity 25°C I 0.6 1.66 0.6 1.66 LSB
Output Impedance 25°C IV 100 100 kΩ
Voltage Compliance Range 25°C I −0.5 +1.0 −0.5 +1.0 V
DAC DYNAMIC OUTPUT CHARACTERISTICS
I and Q DAC Quadrature Phase Error 25°C IV 0.2 1 0.2 1 Degrees
DAC Wideband SFDR
1 MHz to 20 MHz A
OUT
25°C V 58 58 dBc
20 MHz to 40 MHz A
OUT
25°C V 56 56 dBc
40 MHz to 60 MHz A
OUT
25°C V 52 52 dBc
60 MHz to 80 MHz A
OUT
25°C V 48 48 dBc
80 MHz to 100 MHz A
OUT
25°C V 48 48 dBc
100 MHz to 120 MHz A
OUT
25°C V 48 48 dBc
DAC Narrow-Band SFDR
10 MHz A
OUT
(±1 MHz) 25°C V 83 83 dBc
10 MHz A
OUT
(±250 kHz) 25°C V 83 83 dBc
10 MHz A
OUT
(±50 kHz) 25°C V 91 91 dBc
41 MHz A
OUT
(±1 MHz) 25°C V 82 82 dBc
41 MHz A
OUT
(±250 kHz) 25°C V 84 84 dBc
41 MHz A
OUT
(±50 kHz) 25°C V 89 89 dBc
119 MHz A
OUT
(±1 MHz) 25°C V 71 71 dBc
119 MHz A
OUT
(±250 kHz) 25°C V 77 77 dBc
119 MHz A
OUT
(±50 kHz) 25°C V 83 83 dBc