MICRF001YM Micrel Inc, MICRF001YM Datasheet

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MICRF001YM

Manufacturer Part Number
MICRF001YM
Description
IC RECEIVER/DATA MOD 14-SOIC
Manufacturer
Micrel Inc
Datasheet

Specifications of MICRF001YM

Frequency
300MHz ~ 440MHz
Sensitivity
-95dBm
Data Rate - Maximum
4.8 kbps
Modulation Or Protocol
OOK
Applications
Garage Door, RKE
Current - Receiving
6.3mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Features
Automatic Tuning
Voltage - Supply
4.75 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
14-SOIC (0.154", 3.90mm Width)
Receiving Current
6.3mA
Data Rate
4.8Kbps
Modulation Type
OOK
Frequency Range
300MHz To 440MHz
Sensitivity Dbm
-95dBm
Rf Ic Case Style
SOIC
No. Of Pins
14
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MICRF001YM
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
General Description
The MICRF001 is a single chip OOK (ON-OFF Keyed) Receiver
IC for remote wireless applications, employing Micrel’s latest
QwikRadio
out” monolithic device. All RF and IF tuning is accomplished
automatically within the IC, which eliminates manual tuning, and
reduces production costs. Receiver functions are completely
integrated. The result is a highly reliable yet extremely low cost
solution for high volume wireless applications. Because the
MICRF001 is a true single-chip radio receiver, it is extremely
easy to apply, minimizing design and production costs, and
improving time to market.
The MICRF001 uses a novel
receiver to demodulate signals over a wide RF band, which
eliminates the need for manual tuning. This also significantly
relaxes the frequency accuracy and stability requirements of the
Transmitter, allowing the MICRF001 to be compatible with both
SAW-based and LC-based transmitters. The receiver sensitivity
and selectivity are sufficient to provide low bit error rates for
decode ranges over 100 meters, equaling the performance of
other more expensive solutions.
All tuning and alignment are accomplished on-chip by a low-
cost ceramic resonator or with an externally supplied clock
reference.
resonator or external clock is a modest ±0.5%. The MICRF001
performance is insensitive to data modulation duty cycle. The
MICRF001 may be used with such coding schemes as
Manchester or 33/66% PWM.
All post-detection (demodulator) data filtering is provided on the
MICRF001, so no external filters need to be designed. Any one
of four filter bandwidths may be selected externally by the user.
Bandwidths range from 0.6kHz to 4.8kHz in binary steps
Typical Operating Circuit
Micrel Inc. • 1849 Fortune Drive San Jose, Ca 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com
tm
technology. This device is a true “antenna-in, data-
Initial tolerance requirements on the ceramic
architecture that allows the
387 MHz, 1200 BAUD OOK RECEIVER
Features
Applications
QwikRadio
Complete UHF receiver on a monolithic chip
Frequency range 300 to 440 MHz
Typical range over 100 meters with monopole
antenna
Data rates to 4.8kbps
Automatic tuning, no manual adjustment
No Filters or Inductors required
Very low RF re-radiation at the antenna
Direct CMOS logic interface to standard decoder and
microprocessor ICs
Extremely low external part count
Keyless Entry
Security Systems
Remote Fan/Light Control
Garage Door Openers
Advance Information
tm
MICRF001
Receiver/Data Demodulator

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MICRF001YM Summary of contents

Page 1

... Bandwidths range from 0.6kHz to 4.8kHz in binary steps Typical Operating Circuit Micrel Inc. • 1849 Fortune Drive San Jose, Ca 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com QwikRadio Features ...

Page 2

MICRF001 Ordering Information Part Number MICRF001BN MICRF001BM Pin Configuration (DIP and SOIC) Pin Description Pin Number Pin Name Pin Function 1 SEL0 Programs desired Demodulator Filter Bandwidth. This pin in internally pulled-up to VDD. See Table 1. 2/3 VSSRF This ...

Page 3

MICRF001 ABSOLUTE MAXIMUM RATINGS Supply Voltage (VDDRF, VDDBB)...................................+7V Voltage on any I/O Pin...........................VSS-0.3 to VDD+0.3 Junction Temperature.................................................+150 C Storage Temperature Range......................- 150 C Lead Temperature (soldering, 10 seconds)..............+ 300 C Electrical Characteristics Unless otherwise stated, these specifications ...

Page 4

MICRF001 SEL0 SEL1 PROGRAMMABLE LPF BANDWIDTH (Hz Programmable LPF Bandwidth and CTH Source Impedance CTH Source Impedance in Table 1 is represented by (symbolic) resistor RSC in the MICRF001 Simplified Block Diagram. ...

Page 5

MICRF001 Block Diagram Functional Description The block diagram illustrates the basic structure of the MICRF001. Identified in the figure are the three principal functional blocks of the IC, namely (1) UHF Downconverter, (2) OOK Demodulator, and (3) Reference and Control. ...

Page 6

MICRF001 External Control Signals and Mode Selection For applications where the transmit frequency is accurately set for other reasons (e.g., applications where a SAW transmitter is used for its mechanical stability), the user may choose to configure the MICRF001 as ...

Page 7

MICRF001 3. CAGC Pin Figure 3 illustrates the CAGC pin interface circuit. The AGC control voltage is developed as an integrated current into a capacitor CAGC. The attack current is nominally 15 A, while the decay current is a 1/10th ...

Page 8

... This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc. This is preliminary information and a final specification has not been completed. ...

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