Data Sheet ADA4960-1
Rev. A | Page 3 of 19
SPECIFICATIONS
VCC = 5 V, VOCM = 2.5 V, R
L
= 100 Ω differential, A
V
= 6 dB, C
L
= 1 pF differential, f = 140 MHz, T = 25°C. Inputs and outputs are ac-coupled.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth A
V
= 6 dB, V
OUT
≤ 1.0 V p-p 5000 MHz
A
V
= 12 dB, V
OUT
≤ 1.0 V p-p 2000 MHz
A
V
= 18 dB, V
OUT
≤ 1.0 V p-p 1200 MHz
Bandwidth for 0.1 dB Flatness V
OUT
≤ 1.0 V p-p 300 MHz
Gain Accuracy R
G
= 95.3 Ω 0.5 dB
Gain Supply Sensitivity V
S
± 5% 0.2 dB/V
Gain Temperature Sensitivity −40°C to +85°C 2.5 mdB/°C
Slew Rate A
V
= 6 dB, V
OUT
= 2 V step, 20% to 80% 8700 V/µs
A
V
= 12 dB, V
OUT
= 2 V step, 20% to 80% 7700 V/µs
A
= 18 dB, V
= 2 V step, 20% to 80% 6600 V/µs
A
V
= 6 dB, V
OUT
= 1 V step, 20% to 80% 7200 V/µs
A
V
= 12 dB, V
OUT
= 1 V step, 20% to 80% 4900 V/µs
A
V
= 18 dB, V
OUT
= 1 V step, 20% to 80% 3700 V/µs
Settling Time 1 V step to 1% 1 ns
1 V step to 0.1% 1.4 ns
Overdrive Recovery Time V
= 1 V to 0 V step, A
= 12 dB, V
≤ 1% 6.7 ns
V
IN
= 1 V to 0 V step, A
V
= 12 dB, V
OUT
≤ 0.5% 9.3 ns
Reverse Isolation (S12) f = ≤1 GHz 68 dB
INPUT/OUTPUT CHARACTERISTICS
Output Common Mode V
S
/2 V
VOCM Adjustment Range 1 2.75 V
Input Common-Mode Range 2.25 2.75 V
Maximum Output Voltage Swing 1 dB compressed 3.5 V p-p
Output Common-Mode Offset Referenced to VCC/2 −20 +10 mV
Output Common-Mode Drift −40°C to +85°C 0.05 mV/°C
Output Differential Offset Voltage −36 +22 mV
Common-Mode Rejection Ratio (CMRR) 60 dB
Output Differential Offset Drift −40°C to +85°C 0.05 mV/°C
Input Bias Current −40°C to +85°C −20 µA
Input Resistance (Differential) A
V
= all gains 10 kΩ
Input Capacitance (Differential) A
V
= all gains 0.4 pF
Input Resistance (Single-Ended) A
V
= all gains 5 kΩ
Input Capacitance (Single-Ended) A
V
= all gains 0.8 pF
Output Resistance (Differential) 150 Ω
Output Capacitance (Differential) 1.2 pF
POWER INTERFACE
Supply Voltage 4.75 5.0 5.25 V
ENB Threshold Low to high 2.2 V
High to low 1.3 V
ENB Input Bias Current ENB high 30 µA
ENBL low −180 µA
Quiescent Current ENB high 56 60 64 mA
ENBL low 2.9 mA