EL5421C Elantec Semiconductor, Inc. (acquired by Intersil), EL5421C Datasheet - Page 7

• Manufacturer Part Number: EL5421C
• Description: Quad 12MHz Rail-to-rail I/o Buffer
• Manufacturer: Elantec Semiconductor, Inc. (acquired by Intersil)

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