Philips DCC170/00 - Page 61

.
Q001
TC91
92AF
MOTOR
CONTROLLER
Ql
01
TDAl380
RI
lNx25A
INXOA
INOIA
INI
A
IN23A
IN34A
IN4A
IN56A
IN67A
INTA
INX25B
INXOB
INOIB
INI
B
IN23B
IN34B
IN4B
IN56B
IN67B
INTB
C? IPF
128 kHz
Ci. LPF
r/2r10
Dtvr
DEB
r/23a DtYtDEt
sPeED NO:tttol
I
nFvER:rE rfiAttotl
DErggrtso
cttcutt
Atc
ïnn]|o DtvtDER
(
t2 rtïs)
tc
srJcHtoif
t z nío
c I
ECUtt
PIN
NO.
SY}ÍBOL
FUNCTION, OPERATION
RE}t\RKS
20
vop
Power
supply volcage cerrnj.nal
and
groundÍng
germÍna1.
1
GND
2
Fre
f
Reference
frequency
inpuc
cerminal
for
phase
comPa
rA
cor
.
C-llOS inpuc
3
Fs
ig
L/
2560 dividing
ouEpuE,
cerrninal
of VCO
f requency,
incernally
comparison
signal
is
made.
C-]!OS
oucpu c
5
LTJ
Swicching
Èerminal
of lock
range.
a
C
LI.l=t'Ltt
,
oormal
raltg"
. a
E
LW="Utt
.
double
ranp,e
.
Builc-in
pull-u;
resiscance soeec
7
FGttl
Pulse
inpuc cerminal
for
indicaclng
Èhe
roÈacion
speed
of
moÈor.
Builc-Ín
amp.
I
APC
Oucpuc
Cerminal
of
APC
8-bic
DIA
convercer
outDuE.
BuilE-in
bipola:
t
ransls
cor
9
AFC
OuE,puE Cerminal
fo
AFC 8-bic
O/A converE,er
ou
ÈpuE
.
Builc-in bipola:
t
rans is
cor
10
Vro
OucpuE
cerminal
for
reference
volcage.
BuÍlÈ-in bipola
cransis
cor
1t
RV Reverse rocaEÍon signal
for output, dr.iver.
C-llOS
ouÈpuÈ
L2 RIS
RUN/STOP
swicching terminal
of moEor
ac
RIS=t'Ltt, RUN.
a È
RIS=t'Htt,
sToP
Builc-in
pull-u:
resis
Eance
13
LD
Lock deEecÈing
EermLnal.
ttren
che rocaEion frequency
is
within lock range,
tt11tr
level,
and in oÈher cases,
ttltt
level.
C-IÍOS ou
Epu c
L4
c
Terminal accached
wich
capacicor
for
adjuscing
fr
eq
uenc
y
.
Internal
concrol signal
1s made.
r.5
RL
Currenc control
cerminal for
conErolling
VCO
frequency.
L7
RH Currenc
concrol ouÈpuÈ
cerminal
for
VCO
Nch open drain
1,8
vc
Volcage
concrol
lnpuc
cerminal
for
VCO
L9
DO
0u
Epu
c
Eerrninal
o
f
phase
conPara
Èor
C-itOS
ouEpu
i
4
Tes
c
Input
rerninal
of inrernal
tesc
Generally
ground.
C-)IOS
inpu
c
OSENADJ I
DS EN ADJ
2
DSENADJ3
VREFS
EN
A
VREFSENB
DSEN
1
B
DSEN3B
DSEN3A
OSEN
2A
Adjust
pin
íor
C
Adiust
pin
Íor
t
Adjust
pin
Íor
C
Rcícrcncc
volta
Auxiliery chanr
ChannclO/li
PCS
79
304
-59-