Datasheet

AD8104/AD8105
Rev. 0 | Page 3 of 36
SPECIFICATIONS
V
S
= ±2.5 V at T
A
= 25°C, R
L, diff
= 200 Ω, V
OCM
= 0 V, differential I/O mode, unless otherwise noted.
Table 1.
AD8104/AD8105
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth 200 mV p-p, typical channel 600 MHz
2 V p-p, typical channel 420/525 MHz
Gain Flatness 0.1 dB, 200 mV p-p 100/50 MHz
0.1 dB, 2 V p-p 70/50 MHz
Propagation Delay 2 V p-p 1.3 ns
Settling Time 1%, 2 V step 2.5 ns
Slew Rate 2 V step, peak 1800 V/µs
2 V step, 10% to 90% 1500 V/µs
NOISE/DISTORTION PERFORMANCE
Differential Gain Error NTSC or PAL, R
L
= 150 Ω 0.05 %
Differential Phase Error NTSC or PAL, R
L
= 150 Ω 0.05 Degrees
Crosstalk, All Hostile f = 5 MHz −80/−70 dB
f = 10 MHz −72/−68 dB
f = 100 MHz −48/−50 dB
f = 600 MHz −40/−50 dB
Off Isolation, Input-to-Output f = 10 MHz, one channel −90 dB
Input Voltage Noise 0.1 MHz to 50 MHz 45/53 nV/√Hz
DC PERFORMANCE
Voltage Gain Differential +1/+2 V/V
Gain Error ±1 %
No load ±1 ±3 %
Gain Matching Channel-to-channel ±1 %
Differential Offset ±5 ±25 mV
Common-Mode Offset ±25 ±90 mV
OUTPUT CHARACTERISTICS
Output Impedance DC, enabled 0.1 Ω
Disabled, differential 30 kΩ
Output Disable Capacitance Disabled 4 pF
Output Leakage Current Disabled 1 µA
Output Voltage Range No load 2.8 3.8 V p-p
V
OCM
Input Range V
OUT, diff
= 2 V p-p −0.5 +0.8 V
V
OUT, diff
= 2.8 V p-p −0.25 +0.6 V
Output Swing Limit Single-ended output −1.3 +1.3 V
Output Current Maximum operating signal 30 mA
INPUT CHARACTERISTICS
Input Voltage Range Common mode, V
IN, diff
= 2 V p-p −2 +2 V
Differential 2/1 V
Common-Mode Rejection Ratio f = 10 MHz 48 dB
Input Capacitance Any switch configuration 2 pF
Input Resistance Differential 5 kΩ
Input Offset Current 1 A
V
OCM
Input Bias Current 64 µA
V
OCM
Input Impedance 4 kΩ