ADA4927-1/ADA4927-2
Rev. A | Page 3 of 24
SPECIFICATIONS
±5 V OPERATION
TA = 25°C, +VS = 5 V, VS = 5 V, VOCM = 0 V, RF = 301 Ω, RG = 301 Ω, RT = 56.2 Ω (when used), RL, dm = 1 kΩ, unless otherwise noted.
All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to
Figure 46 for signal definitions.
±DIN to VOUT, dm Performance
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
VOUT, dm = 0.1 V p-p
2300
MHz
3 dB Large Signal Bandwidth
VOUT, dm = 2.0 V p-p
1500
MHz
Bandwidth for 0.1 dB Flatness
VOUT, dm = 0.1 V p-p, ADA4927-1
150
MHz
VOUT, dm = 0.1 V p-p, ADA4927-2
120
MHz
Slew Rate
VOUT, dm = 2 V step, 25% to 75%
5000
V/μs
Settling Time to 0.1%
VOUT, dm = 2 V step
10
ns
Overdrive Recovery Time
VIN = 0 V to 0.9 V step, G = 10
10
ns
NOISE/HARMONIC PERFORMANCE
Second Harmonic
VOUT, dm = 2 V p-p, 10 MHz
105
dBc
VOUT, dm = 2 V p-p, 70 MHz
91
dBc
VOUT, dm = 2 V p-p, 100 MHz
87
dBc
Third Harmonic
VOUT, dm = 2 V p-p, 10 MHz
103
dBc
VOUT, dm = 2 V p-p, 70 MHz
98
dBc
VOUT, dm = 2 V p-p, 100 MHz
89
dBc
IMD
f1 = 70 MHz, f2 = 70.1 MHz, VOUT, dm = 2 V p-p
94
dBc
f1 = 140 MHz, f2 = 140.1 MHz, VOUT, dm = 2 V p-p
85
dBc
Voltage Noise (RTI)
f = 100 kHz, G = 28
1.4
nV/√Hz
Input Current Noise
f = 100 kHz, G = 28
14
pA/√Hz
Crosstalk
f = 100 MHz, ADA4927-2
75
dB
INPUT CHARACTERISTICS
Offset Voltage
VIP = VIN = VOCM = 0 V
1.3
+0.3
+1.3
mV
tMIN to tMAX variation
±1.5
μV/°C
Input Bias Current
15
+0.5
+15
μA
tMIN to tMAX variation
±0.1
μA/°C
Input Offset Current
10.5
0.6
+10.5
μA
Input Resistance
Differential
14
Ω
Common mode
120
kΩ
Input Capacitance
Differential
0.5
pF
Input Common-Mode Voltage Range
3.5
+3.5
V
CMRR
VOUT, dm/VIN, cm, VIN, cm = ±1 V
70
93
dB
Open-Loop Transresistance
DC
120
185
kΩ
OUTPUT CHARACTERISTICS
Output Voltage Swing
Each single-ended output, RF = RG = 10 kΩ
3.8
+3.8
V
Linear Output Current
65
mA p-p
Output Balance Error
VOUT, cm/VOUT, dm, VOUT, dm = 1 V, 10 MHz,
65
dB