CXD1199AQ
6. XTL1 and XTL2 pins
(1) For self oscillation
Item
Symbol
Fmax
Min.
Typ.
Max.
Unit
Oscillation frequency
16.9344
MHz
(2) When a pulse is input to XTL1
Tw
Twhx
Twlx
Vihx
Vidx 0.9
Vdd/2
Vihx 0.1
Vilx
Tr
Tf
Item
High level pulse width
Low level pulse width
Pulse period
Symbol
Twhx
Twhx
Tw
Min.
20
Typ.
59
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
20
Input high level
Input low level
Vihx
Vihx
Tr
VDD–1.0
0.8
15
15
Rise time
Fall time
Tf
Note) Synchronize the XTL1 clock signal with that of the CD DSP.
(use the clock signal from the same oscillator)
7. RMCK pin
Item
Symbol
Fmck
Min.
Typ.
Max.
33.3
Unit
MHz
Frequency
(23.4 with 3.5 V)
Note) The maximum RMCK frequency is 35.0 MHz when VDD is 5 V±5 %.
Playback at quadruple normal speed can be accommodated when a clock signal with a frequency
double 16.9344 MHz or more is input to RMCK.
—14—
SONY [ SONY CORPORATION ]
