17
APPENDIX
Appendix
CTS
RTS
DTR
CD
TD
RD
DSR
POWER
SUPPL
Y
XMT -
XMT +
RCV +
RCV -
TRANSFORMER
ISOLA
TION
TRANSFORMER
ISOLA
TION
1
9
3
2
10
12
4
DA
T
A
+V
-V
INVERTING
AMPLIFIER
SCHMITT
TRIGER
ACTIVE FIL
TERS
( 2 ST
AGES )
TRANSIENT
SUPPRESSION
DA
T
A
TRANSIENT
SUPPRESSION
AMPLIFIER
(
A
= -1.5 )
o
SIGNAL
CLAMPED T
O
1 VOL
T PK-PK
SG
11
GND
+V
Fig. A-1. This block diagram shows the internal functions of the Mini
Driver–15.
