Specifications; Dc Specifications; Added Note 2 - Analog Devices AD9776A Manual

AD9776A/AD9778A/AD9779A

SPECIFICATIONS

DC 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 1.
Parameter
RESOLUTION
ACCURACY
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
MAIN DAC OUTPUTS
Offset Error
Gain Error (With Internal Reference)
Full-Scale Output Current
Output Compliance Range
Output Resistance
Gain DAC Monotonicity
MAIN DAC TEMPERATURE DRIFT
Offset
Gain
Reference Voltage
AUX DAC OUTPUTS
Resolution
Full-Scale Output Current
Output Compliance Range (Source)
Output Compliance Range (Sink)
Output Resistance
AUX DAC Monotonicity
REFERENCE
Internal Reference Voltage
Output Resistance
ANALOG SUPPLY VOLTAGES
AVDD33
CVDD18
DIGITAL SUPPLY VOLTAGES
DVDD33
DVDD18
POWER CONSUMPTION
1× Mode, f = 100 MSPS, IF = 1 MHz
DAC
2× Mode, f = 320 MSPS, IF = 16 MHz, PLL Off
DAC
2× Mode, f = 320 MSPS, IF = 16 MHz, PLL On
DAC
4× Mode, f /4 Modulation, f
DAC
IF = 137.5 MHz, Q DAC Off
8× Mode, f /4 Modulation, f
DAC
IF = 262.5 MHz
Power-Down Mode
Power Supply Rejection Ratio, AVDD33
OPERATING RANGE
1
Based on a 10 kΩ external resistor.
2
See the Power Dissipation section for more details.
Downloaded from Elcodis.com electronic components distributor
Min
−0.001
1
8.66
−1.0
1 −1.998
0
0.8
3.13
1.70
3.13
1.70
2
= 500 MSPS,
DAC
= 1 GSPS,
DAC
−0.3
−40
AD9776A AD9778A
Typ Max Min Typ
12 14
±0.1 ±0.65
±0.6 ±1
0 +0.001 −0.001 0
±2 ±2
20.2 31.66 8.66 20.2
+1.0 −1.0
10 10
Guaranteed Guaranteed
0.04 0.04
100 100
30 30
10 10
+1.998 −1.998
1.6 0
1.6 0.8
1 1
Guaranteed Guaranteed
1.2 1.2
5 5
3.3 3.47 3.13 3.3
1.8 2.05 1.70 1.8
3.3 3.47 3.13 3.3
1.8 2.05 1.70 1.8
250 300 250
498 498
588 588
572 572
980 980
2.5 9.8 2.5
+0.3 −0.3
+25 +85 −40 +25
Rev. A | Page 4 of 60
= 20 mA, maximum sample rate, unless
OUTFs
AD9779A
Max Min Typ
16
±2.1
±3.7
+0.001 −0.001 0
±2
31.66 8.66 20.2
+1.0 −1.0
10
Guaranteed
0.04
100
30
10
+1.998 −1.998
1.6 0
1.6 0.8
1
Guaranteed
1.2
5
3.47 3.13 3.3
2.05 1.70 1.8
3.47 3.13 3.3
2.05 1.70 1.8
300 250
498
588
572
980
9.8 2.5
+0.3 −0.3
+85 −40 +25
Max Unit
Bits
LSB
LSB
+0.001 % FSR
% FSR
31.66 mA
+1.0 V
MΩ
ppm/°C
ppm/°C
ppm/°C
Bits
+1.998 mA
1.6 V
1.6 V
MΩ
V
kΩ
3.47 V
2.05 V
3.47 V
2.05 V
300 mW
mW
mW
mW
mW
9.8 mW
+0.3 % FSR/V
+85 °C