Datasheet
REV. C–2–
AD9631/AD9632–SPECIFICATIONS
AD9631A AD9632A
Parameter Conditions Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE
Bandwidth (–3 dB)
Small Signal V
OUT
ⱕ 0.4 V p-p 220 320 180 250 MHz
Large Signal
1
V
OUT
= 4 V p-p 150 175 155 180 MHz
Bandwidth for 0.1 dB Flatness V
OUT
= 300 mV p-p
AD9631, R
F
= 140 W; 130 130 MHz
AD9632, R
F
= 425 W
Slew Rate, Average ± V
OUT
= 4 V Step 1000 1300 1200 1500 V/ms
Rise/Fall Time V
OUT
= 0.5 V Step 1.2 1.4 ns
V
OUT
= 4 V Step 2.5 2.1 ns
Settling Time
To 0.1% V
OUT
= 2 V Step 11 11 ns
To 0.01% V
OUT
= 2 V Step 16 16 ns
HARMONIC/NOISE PERFORMANCE
Second Harmonic Distortion 2 V p-p; 20 MHz, R
L
= 100 W –64 –57 –54 –47 dBc
R
L
= 500 W –72 –65 –72 –65 dBc
Third Harmonic Distortion 2 V p-p; 20 MHz, R
L
= 100 W –76 –69 –74 –67 dBc
R
L
= 500 W –81 –74 –81 –74 dBc
Third Order Intercept 25 MHz 46 41 dBm
Noise Figure R
S
= 50 W 18 14 dB
Input Voltage Noise 1 MHz to 200 MHz 7.0 4.3 nV/÷Hz
Input Current Noise 1 MHz to 200 MHz 2.5 2.0 pA/÷Hz
Average Equivalent Integrated
Input Noise Voltage 0.1 MHz to 200 MHz 100 60 mV rms
Differential Gain Error (3.58 MHz) R
L
= 150 W 0.03 0.06 0.02 0.04 %
Differential Phase Error (3.58 MHz) R
L
= 150 W 0.02 0.04 0.02 0.04 Degree
Phase Nonlinearity DC to 100 MHz 1.1 1.1 Degree
DC PERFORMANCE
2
,
R
L
= 150 W
Input Offset Voltage
3
310 25 mV
T
MIN
–T
MAX
13 8 mV
Offset Voltage Drift ±10 ±10 mV/ⴗC
Input Bias Current 2 7 2 7 mA
T
MIN
–T
MAX
10 10 mA
Input Offset Current 0.1 3 0.1 3 mA
T
MIN
–T
MAX
55mA
Common-Mode Rejection Ratio V
CM
= ±2.5 V 70 90 70 90 dB
Open-Loop Gain V
OUT
= ±2.5 V 46 52 46 52 dB
T
MIN
–T
MAX
40 40 dB
INPUT CHARACTERISTICS
Input Resistance 500 500 kW
Input Capacitance 1.2 1.2 pF
Input Common-Mode Voltage Range ±3.4 ±3.4 V
OUTPUT CHARACTERISTICS
Output Voltage Range, R
L
= 150 W±3.2 ±3.9 ±3.2 ±3.9 V
Output Current 70 70 mA
Output Resistance 0.3 0.3 W
Short Circuit Current 240 240 mA
POWER SUPPLY
Operating Range ±3.0 ±5.0 ±6.0 ±3.0 ±5.0 ±6.0 V
Quiescent Current 17 18 16 17 mA
T
MIN
–T
MAX
21 20 mA
Power Supply Rejection Ratio T
MIN
–T
MAX
50 60 56 66 dB
NOTES
1
See Absolute Maximum Ratings and Theory of Operation sections of this data sheet.
2
Measured at A
V
= 50.
3
Measured with respect to the inverting input.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
(ⴞV
S
= ⴞ5 V; R
LOAD
= 100 ⍀; A
V
= 1 (AD9631); A
V
= 2 (AD9632), unless otherwise noted.)