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参数资料
| 型号： | LC72131M |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 40 MHz, PDSO20 |
| 封装： | MFP20 |
| 文件页数： | 1/23页 |
| 文件大小： | 405K |
| 代理商： | LC72131M |
CMOS LSI
Ordering number : EN4921B
62096HA (OT)/O3195HA (OT)/92294TH (OT) No. 4921-1/23
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
AM/FM PLL Frequency Synthesizer
LC72131, 72131M
Overview
The LC72131 and LC72131M are PLL frequency
synthesizers for use in tuners in radio/cassette players.
They allow high-performance AM/FM tuners to be
implemented easily.
Applications
PLL frequency synthesizer
Functions
High speed programmable dividers
— FMIN: 10 to 160 MHz ..........pulse swallower
(built-in divide-by-two prescaler)
— AMIN: 2 to 40 MHz ..............pulse swallower
0.5 to 10 MHz ...........direct division
IF counter
— IFIN:
0.4 to 12 MHz ...........AM/FM IF counter
Reference frequencies
— Twelve selectable frequencies
(4.5 or 7.2 MHz crystal)
1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 15, 25, 50 and 100 kHz
Phase comparator
— Dead zone control
— Unlock detection circuit
— Deadlock clear circuit
Built-in MOS transistor for forming an active low-pass
filter
I/O ports
— Dedicated output ports: 4
— Input or output ports: 2
— Support clock time base output
Serial data I/O
— Support CCB format communication with the
system controller.
Operating ranges
— Supply voltage........................4.5 to 5.5 V
— Operating temperature............–40 to +85°C
Packages
— DIP22S/MFP20
Package Dimensions
unit: mm
3059-DIP22S
unit: mm
3036B-MFP20
SANYO: DIP22S
[LC72131]
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.
SANYO: MFP20
[LC72131M]
相关PDF资料 |
PDF描述 |
|---|---|
| LC72134M | PLL FREQUENCY SYNTHESIZER, 160 MHz, PDSO24 |
| LC72135M | PLL FREQUENCY SYNTHESIZER, 40 MHz, PDSO20 |
| LC72136NM | PLL FREQUENCY SYNTHESIZER, 40 MHz, PDSO24 |
| LC72140M | PLL FREQUENCY SYNTHESIZER, 160 MHz, PDSO24 |
| LC72140 | PLL FREQUENCY SYNTHESIZER, 160 MHz, PDIP24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC72131MDTRM | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC72132 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:AM/FM PLL Frequency Synthesizer |
| LC72132M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:AM/FM PLL Frequency Synthesizer |
| LC72133M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PLL Frequency Synthesizer for Electronic Tuning |
| LC72133M_11 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PLL Frequency Synthesizer for Electronic Tuning |
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