Inhaltsverzeichnis
Werbung
Verfügbare Sprachen
Verfügbare Sprachen
POWER
OFF
DATA REQUEST
(microprocessor internal signal)
ACKNOWLEDGE
(saa 7210 internat signal)
|
'
1
|
| Name
| PREEMPHASIS
YES
| PREEMPHASIS
NO
'
t
{
Sirs
pl
t
Tt
7
| 27
DEEM
| +4.0V
|
0.0
Vv
|
| 28 | C.a9
+12.0
V
-15.0
V
QDATA
HIGH IMPEDANCE
—
: CBX BYDXOX
XE) HIGH IMPEDANCE
= Test-CD
Nr.3
einlegen
und Track
4/8
(1 kHz,
OdB)
ab-
Fig. 4.4.1 Q—CHANNEL TIMING WAVEFORMS (normal mode)
spielen.
=e Mit Kath
trahl—
il
kop
m
3
oo
Be
thodens
hl-Oszilloskop
messen
DATA REQUEST (microprocessor
internal signal)
fe> vie
ee
=
ee
Wee
|
| Name
| Unom.
Umin.
{ FREQUENCY
|
ACKNOWLEDGE
(saa 7210 internal signal)
|
2g
I c
1 01
:
|
|
ACCESS FRAME
REFRESH
FRAME
pin
1
|
7.0
Vpp
1.0
Vpp
{ 1 kHz,
sine-wave
|
a See
nee
tact
30
pin?
|
7.0 Vpp
1.0 Vpp
{| 1 kHz,
sine-wave
|
\
a
SEES
GE
a
|
oh
thosace
31 | Ic 102:
|
|
oc
i
pind
|
7.0
Vpp
| 1 kHz,
sine-wave
|
|
ru
t
QDATA
1
agit
ai
(at
XXX XH)
1 kHz,
sine-wave
pin
1
7.0
Vpp
p
p
1 kHz,
sine-wave
1
7.0 Vpp
1.
THIS WILL REPEAT UNTIL QCL GOES LOW
Fig. 4.4.2 QO-CHANNEL TIMING WAVEFORMS (refresh mode)
Ic 202:
pin?
7.0 Vpp
1 kHz,
sine-wave
|
35 | R111/112
18.0
Vpp
1 kHz,
sine-wave
Fig.
4.4
36 | R211/212
18.0
Vpp
1 kHz,
sine-wave
|
37 | L-VAR
|
7.0 Vpp
1 kHz,
sine-wave
|
38 | R-VAR
|
7.0 Vpp
| 1 kHz,
sine-wave
Werbung
Inhaltsverzeichnis
