Datasheet

MPY634
4
SBFS017A
www.ti.com
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
= ±15VDC, unless otherwise noted.
–20
–40
–60
–80
–100
100 1k 10k 1M 10M 100M
Frequency (Hz)
FEEDTHROUGH vs FREQUENCY
Feedthrough Attenuation (dB)
100k
X Feedthrough
Y Feedthrough
10
0
–10
–20
–30
1k 10k 100k 1M 10M 100M
Frequency (Hz)
FREQUENCY RESPONSE AS A MULTIPLIER
Output Response (dB)
C
L
= 0pF
C
L
= 1000pF
Normal Connection
With X10 Feedback
Attenuator
–50
–60
–70
–80
Temperature (°C)
FEEDTHROUGH vs TEMPERATURE
Feedthrough Attenuation (dB)
–20 20 60 100 140–40 0 40 80 120
f
Y
= 500kHz
V
X
= nulled
nulled at 25°C
–60
90
80
70
60
50
40
30
20
10
0
10k 1M 10M
Frequency (Hz)
COMMON-MODE REJECTION RATIO vs FREQUENCY
CMRR (dB)
100 100M
Typical for all inputs
1.5
1.25
1
0.75
0.5
10 100 10k 100k
Frequency (Hz)
NOISE SPECTRAL DENSITY
vs FREQUENCY
Noise Spectral Density (µV/√Hz)
1k
60
40
20
0
–20
1k 10k 100k 1M 10M 100M
Frequency (Hz)
FREQUENCY RESPONSE AS A DIVIDER
Output, V
0
/V
2
(dB)
V
X
= 100mVDC
V
Z
= 10mVrms
V
X
= 1VDC
V
Z
= 100mVrms
V
X
= 10VDC
V
Z
= 100mVrms