Datasheet

Data Sheet ADA4932-1/ADA4932-2
Rev. B | Page 5 of 28
5 V OPERATION
T
A
= 25°C, +V
S
= 5 V, −V
S
= 0 V, V
OCM
= 2.5 V, R
F
= 499 Ω, R
G
= 499 Ω, R
T
= 53.6 Ω (when used), R
L, dm
= 1 kΩ, unless otherwise noted.
All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 55 for signal definitions.
±D
IN
to V
OUT, dm
Performance
Table 4.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth V
OUT, dm
= 0.1 V p-p 560 MHz
V
OUT, dm
= 0.1 V p-p, R
F
= R
G
= 205 Ω 990 MHz
−3 dB Large Signal Bandwidth V
OUT, dm
= 2.0 V p-p 315 MHz
V
OUT, dm
= 2.0 V p-p, R
F
= R
G
= 205 Ω 320 MHz
Bandwidth for 0.1 dB Flatness V
OUT, dm
= 2.0 V p-p, ADA4932-1, R
L
= 200 Ω 120 MHz
V
OUT, dm
= 2.0 V p-p, ADA4932-2, R
L
= 200 Ω 200 MHz
Slew Rate V
OUT, dm
= 2 V p-p, 25% to 75% 2200 V/µs
Settling Time to 0.1% V
OUT, dm
= 2 V step 10 ns
Overdrive Recovery Time V
IN
= 0 V to 2.5 V ramp, G = 2 20 ns
NOISE/HARMONIC PERFORMANCE
See Figure 54 for distortion test circuit
Second Harmonic V
OUT, dm
= 2 V p-p, 1 MHz −110 dBc
V
OUT, dm
= 2 V p-p, 10 MHz −100 dBc
V
OUT, dm
= 2 V p-p, 20 MHz −90 dBc
V
OUT, dm
= 2 V p-p, 50 MHz −72 dBc
Third Harmonic V
OUT, dm
= 2 V p-p, 1 MHz −120 dBc
V
OUT, dm
= 2 V p-p, 10 MHz −100 dBc
V
OUT, dm
= 2 V p-p, 20 MHz −87 dBc
V
OUT, dm
= 2 V p-p, 50 MHz −70 dBc
IMD f
1
= 30 MHz, f
2
= 30.1 MHz, V
OUT, dm
= 2 V p-p −91 dBc
Voltage Noise (RTI) f = 1 MHz 3.6 nV/√Hz
Input Current Noise f = 1 MHz 1.0 pA/√Hz
Crosstalk f = 10 MHz, ADA4932-2 −100 dB
INPUT CHARACTERISTICS
Offset Voltage
V
+DIN
= V
−DIN
= V
OCM
= 2.5 V
−2.2
±0.5
+2.2
mV
T
MIN
to T
MAX
variation −3.7 µV/°C
Input Bias Current −5.3 −3.0 −0.23 µA
T
MIN
to T
MAX
variation −9.5 nA/°C
Input Offset Current −0.25 ±0.025 +0.25 µA
Input Resistance Differential 11 MΩ
Common mode 16 MΩ
Input Capacitance 0.5 pF
Input Common-Mode Voltage Range −V
S
+ 0.2 to
+V
S
− 1.8
V
CMRR ∆V
OUT, dm
/∆V
IN, cm
, ∆V
IN, cm
= ±1 V −100 −87 dB
Open-Loop Gain 64 66 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing Maximum ∆V
OUT
, single-ended output,
R
F
= R
G
= 10 kΩ, R
L
= 1 kΩ
−V
S
+ 1.15 to
+V
S
− 1.15
−V
S
+ 1.02 to
+V
S
− 1.02
V
Linear Output Current 200 kHz, R
L, dm
= 10 Ω, SFDR = 67 dB 53 mA rms
Output Balance Error ∆V
OUT, cm
/∆V
OUT, dm
, ∆V
OUT, dm
= 1 V p-p, 1 MHz,
see Figure 53 for output balance test circuit
−64 −60 dB