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CXA1372S
=%
PHASE
COMPENSATION
+ TRACKING
"INPUT
SHIFT
REGISTER
ADORESS
DECODER
sTMi-7
PS)
OUT
PUT
DECODER
SU
UD
TGI-2
FS!
45%
z
2
=
<
a
z
w
a
z
°
o
FOCUS
PHASE
"NL
DATA
REGISTER
OFCT
+ WINDOW
COMPARATOR
ovee
4?)
t1¢
a)
eC)
torcT(2)
atscG) F2c(4)
od
rorct
(6)
CXD2500Q Terminal Function
vO
Terminal Function
No.
pe ae FOR =
eae ESWe =a
| 3 | Mon |
| 4 | Mop |
| 5 | mos |
| 6 [tock
|
Sampling GFS by 460 Hz and if it is "H", delivers "H" ; if itis continuously "L" 8 times, delivers "L".
vcOO
Oscillation current output for analog EFM PLL. f LOCK=8.6436MHz.
TEST output. Normally GND.
Charge pump output for analog EFM PLL.
Charge pump output for variable pitch PLL.
Clock input from external VCO for variable pitch. fc center=16.9344MHz.
| vcoo |
| 9 [veo |
| to | rest |
ibe
12
13
14
15
17
20
21
| 2 |
| 13
ft]
| ts |
| 16 [veco |
| 17 [vex |
ie
im
| 20 |
| 21
FILO
cu
Filter output for master PLL. (slave=digital PLL)
EFM signal input.
A
Vss
NC
NC
NC
PCO
Vss
RF
26
Re
| 2s | teste
| 1 | Purtoano.
Tests
| 1 | PuttoGNo.
| 27_| asyo
| _0 _| Fullswing output for EFM. (L-Vss, H=VOD).
aa
inet
=
mie
Put to GND.
input to shift output mode of audio data. Serial output at L; parallel output at H.
| 30 fess. |
29
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