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LC72122V 데이터시트 PDF




Sanyo Semicon Device에서 제조한 전자 부품 LC72122V은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 LC72122V 기능
기능 PLL Frequency Synthesizer for Portable Equipment Electronic Tuning
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LC72122V 데이터시트, 핀배열, 회로
Ordering number : ENN6113A
CMOS IC
LC72122V
PLL Frequency Synthesizer
for Portable Equipment Electronic Tuning
Overview
The LC72122V is a low-voltage (1.8 to 3.6 V) PLL
frequency synthesizer IC that allows portable TV
(VHF)/FM/AM tuners to be constructed easily.
Features
• High-speed programmable frequency divider
— FMIN: 10 to 250 MHz ..Pulse swallower
(divide-by-two prescaler built in)
— AMIN: 2 to 40 MHz ......Pulse swallower
0.5 to 10 MHz ...Direct division
• IF counter
— IFIN: 0.4 to 12 MHz ......For use as an AM/FM IF
counter
• Reference frequency
— Selectable from one of nine frequencies (crystal
oscillator: 75 kHz)
1, 2.5, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz
• Phase comparator
— Supports dead zone control
— Built-in unlock detection circuit
— Built-in deadlock clear circuit
— Sub-charge pump for fast frequency locking
• Built-in MOS transistor for forming an active low-pass
filter
• I/O ports
— Dedicated output ports: 3
— I/O ports: 2
— Supports clock time base output
• Serial Data I/O
— Supports CCB format communication with the
system controller.
• Operating ranges
— Supply voltage: 1.8 to 3.6 V
— Operating temperature: –20 to +70°C
• Package
—SSOP20
Package Dimensions
unit: mm
3179A-SSOP20
[LC72122V]
20 11
1 10
6.7
0.15
0.22 0.65 0.43
SANYO: SSOP20
• CCB is a trademark of SANYO ELECTRIC CO., LTD.
• CCB is SANYO’s original bus format and all the bus
addresses are controlled by SANYO.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D0199TH (OT) /O3099TH (OT) /D2598RM (OT) No. 6113-1/22




LC72122V pdf, 반도체, 판매, 대치품
Pin Assignment
LC72122V
Block Diagram
Top view
No. 6113-4/22

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LC72122V 전자부품, 판매, 대치품
LC72122V
Serial Data I/O Procedures
The LC72122V inputs and outputs data using the Sanyo CCB (computer control bus) audio IC serial bus format. This IC
adopts an 8-bit address format CCB.
I/O mode
Address
B0 B1 B2 B3 A0 A1 A2 A3
Function
• Control data input mode (serial data input)
1
IN1 (82)
0
00
1
0
10
0
• 24 data bits are input.
• See the “DI Control Data (serial data input) Structure”
item for details on the meaning of the input data.
• Control data input mode (serial data input)
2
IN2 (92)
1
00
1
0
10
0
• 24 data bits are input.
• See the “DI Control Data (serial data input) Structure”
item for details on the meaning of the input data.
• Data output mode (serial data output)
• The number of bits output is equal to the number of clock
3
OUT (A2)
0 1 0 1 0 1 0 0 cycles.
• See the “DO Output Data (Serial Data Output) Structure”
item for details on the meaning of the output data.
No. 6113-7/22

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관련 데이터시트

부품번호상세설명 및 기능제조사
LC72122V

PLL Frequency Synthesizer for Portable Equipment Electronic Tuning

Sanyo Semicon Device
Sanyo Semicon Device

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