EL5421C
EL5421C
Quad 12MHz Rail-to-Rail Input-Output Buffer
Output Impedance vs Frequency
200
12
160
Output Impedance (Ω)
V
S
=±5V
T
A
=25°C
Maximum Output Swing (V
P-P
)
10
8
6
4
2
0
10k
100k
Frequency (Hz)
1M
10M
0
10k
100k
Frequency (Hz)
1M
10M
V
S
=±5V
T
A
=25°C
R
L
=10kΩ
C
L
=12pF
Distortion <1%
Maximum Output Swing vs Frequency
120
80
40
PSRR vs Frequency
80
PSRR+
PSRR-
Voltage Noise
(nV√Hz)
100
600
Input Voltage Noise Spectral Density vs
Frequency
60
PSRR (dB)
40
20
V
S
=±
5V
1k
10k
100k
1M
10M
10
0
100
Frequency (Hz)
1
100
1k
10k
100k
Frequency (Hz)
1M
10M
100M
Total Harmonic Distortion + Noise vs Frequency
0.010
0.009
0.008
0.007
THD+ N (%)
0.006
0.005
0.004
0.003
0.002
0.001
1k
10k
Frequency (Hz)
100k
-140
V
S
=±5V
R
L
=10kΩ
V
IN
=1V
RMS
X-Talk (dB)
-100
-80
-60
Channel Separation vs Frequency Response
Dual measured Channel A to B
Quad measured Channel A to D or B to C
Other combinations yield improved rejection.
V
S
=±5V
R
L
=10kΩ
V
IN
=220mV
RMS
-120
1k
10k
100k
Frequency (Hz)
1M
6M
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
