EL5221C
Dual 12MHz Rail-to-Rail Input-Output Buffer
Typical Performance Curves
Output Impedance vs Frequency
200
160
VS=± 5V
TA=25° C
120
80
40
0
10k
100k
1M
10M
Frequency (Hz)
PSRR vs Frequency
80
PSRR+
60 PSRR-
40
20
VS=± 5V
TA=25° C
0
100
1k
10k
100k
1M
10M
Frequency (Hz)
Total Harmonic Distortion + Noise vs Frequency
0.010
0.009
0.008
0.007
0.006
0.005
0.004
0.003
VS=± 5V
RL=10kΩ
VIN=1VRMS
0.002
0.001
1k
10k
100k
Frequency (Hz)
Maximum Output Swing vs Frequency
12
10
8
VS=± 5V
6
TA=25° C
RL=10kΩ
CL=12pF
4 Distortion <1%
2
0
10k
100k
1M
10M
Frequency (Hz)
Input Voltage Noise Spectral Density vs Frequency
600
100
10
1
100
1k
10k
100k
1M
10M 100M
Frequency (Hz)
Channel Separation vs Frequency Response
-60
Dual measured Channel A to B
Quad measured Channel A to D or B to C
Other combinations yield improved rejection.
-80
VS=± 5V
RL=10kΩ
VIN=220mVRMS
-100
-120
-140
1k
10k
100k
1M
6M
Frequency (Hz)
7