100
100
R
TH
=50kΩ
OUTPUT (mV)
R
TH
=22kΩ
R
TH
=10kΩ
10
R
TH
=0kΩ
10
OUTPUT (mV)
1
R
GT
=130kΩ
R
GT
=82kΩ
R
GT
=68kΩ
R
GT
=47kΩ
1
0.01
0.1
1.0
10
0.1
0.01
0.1
1.0
10
INPUT (mV)
INPUT (mV)
Fig. 4 I/O Characteristics at
Various R
TH
Values
Fig. 5 I/O Characteristics at
Various R
GT
Values
100
4
2
0
C
S
=0.22
µF
C
S
=0.1
µF
RELATIVE OUTPUT (dB)
R
TH
=0
-2
-4
-6
-8
-10
-12
-14
-16
-18
OUTPUT (mV)
V
B
=3 VDC
10
V
B
=1.3 VDC
C
S
=0.047
µF
C
S
=0.033
µF
0.1
0.01
0.1
1.0
10
-20
20
200
2K
20k
INPUT (mV)
FREQUENCY (Hz)
Fig. 6 Effects of Supply Voltage
Variation
Fig. 7 Frequency Response at
Various C
S
Values
4.0
3.0
THD (%)
2.0
DOCUMENT
IDENTIFICATION
PRODUCT PROPOSAL
This data has been compiled for market investigation purposes
only, and does not constitute an offer for sale.
ADVANCE INFORMATION NOTE
This product is in development phase and specifications are
subject to change without notice. Gennum reserves the right to
remove the product at any time. Listing the product does not
constitute an offer for sale.
PRELIMINARY DATA SHEET
The product is in a preproduction phase and specifications are
subject to change without notice.
DATA SHEET
The product is in production. Gennum reserves the right to make
changes at any time to improve reliability, function or design, in
order to provide the best product possible.
1.0
0.0
0.0
5.0
10.0
15.0
20.0
25.0
OUTPUT (mV)
Fig. 8 Total Harmonic Distortion
vs Output Level
Gennum Corporation assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement.
© Copyright August 1997 Gennum Corporation. All rights reserved. Printed in Canada.
HP2802-1
4
GENNUM [ GENNUM CORPORATION ]
