RC4136
PRODUCT SPECIFICATION
13
Typical Applications
(continued)
Figure 36. Analog Multiplier/Divider
Figure 37. Spot Noise Measurement Test Circuit
*Matched Transistors
65-0534
(V
IN
1) (V
IN
2)
V
IN
3
Vo
UT
V 10K
10K
4136C
V 10K
10K
4136A
Q1*
10K
10K
D4
IN457
Q2*
1K
D2
1N457
D3
1N457
1K
Q3*
10K
1K
+15V
10K
4136B
4136D
D1
1N457
Q4*
10K
V
IN
3
10K
2
1
3
9
8
10
5
6
4
12
14
13
65-0535
78.7K
60 dB Wideband
Amplifier
4136A
499K
499K
1000
μ
F
499
W
1 kHz
1 Hz
10
μ
F
0.01
μ
F
10
μ
F
1
μ
F
0.1
μ
F
0.01
μ
F
499K
4136B
1 kHz
1 Hz
Selectable Frequency
Constant Q Filter
499K
499
W
0.082
μ
F
Out
DC-1Hz
N
49.9
W
49.9
W
100K
100K
Compensate
as Required
49.9K
3.3M
1.0
μ
F
3.16K
Spot Noise
Out
3.16K
10K
31.6K
100K
1mV = 1nV/ Hz
RMS
1 kHz
1 Hz
Stepped 10 dB
Attenuator
DUT
1
2
3
10
8
9
4
6
5
4136C
1
μ
F
0.1
μ
F