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CXA1929M Datasheet

  • CXA1929M

  • TV RF MODULATOR/PLL

  • 326.26KB

  • 18頁

  • SONY   SONY

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CXA1929M
TV RF MODULATOR/PLL
For the availability of this product, please contact the sales office.
Description
Fully synthesized I
2
C controlled UHF/VHF TV RF
Modulator compatible with PAL and NTSC video
formats.
Features
鈥?/div>
Minimal adjustment of external components
鈥?/div>
For use on VHF and UHF TV Frequencies
鈥?/div>
Video RF carrier frequency programmable in 125
kHz steps
鈥?/div>
ATT Driver
鈥?/div>
I
2
C control of:
a. Video RF Carrier Frequency
b. Sound Carrier Frequency
c. Modulation Depth (鹵2.5 % Typ.)
d. FM Deviation (鹵7 % Typ.)
e. P/S ratio (鹵1 dB Typ.)
f. Nicam output enable to sleep
g. Video RF carrier enable to sleep
鈥?/div>
On chip Regulator 3.1 V
Applications
鈥?/div>
PAL and NTSC System VCR
鈥?/div>
Satellite Receiver
鈥?/div>
Set Top Box
Structure
Bipolar silicon monolithic IC
Recommended Operating Voltages
(Ta=25 擄C)
鈥?/div>
Supply voltage
V
CC
5.0鹵0.5
V
鈥?/div>
Supply for VCO Varactor
鈥?0 to +0.5 擄C
鈥?/div>
Operating Temperature
鈥?0 to +80 擄C
24 pin SOP (Plastic)
Block Diagram
Analog GND
Analog V
CC
RF-OUT
MOD-adj
OSC V
CC
OSC GND
OSC2
OSC3
OSC1
PDout
14
PLL
PLL
OSC4
24
AMP
23
22
21
20
19
18
17
16
15
13
VIDEO
MIXER
AMP
VCO
TPSG
W/C-CLAMP
FM-OSC
REG
PLL
I
2
C-Interface
ATT
Driver
OSC
1
Video-in
2
Vreg
3
NTSC
Audio-in
4
PAL
Audio-in
5
FM-Tank
6
Audio-Loop
filter
7
Digital GND
8
Xtal
9
Digital-V
CC
10
11
12
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
鈥?鈥?/div>
A-driver
SDA
SCL
EF
E96514-TE

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