MICRF219AAYQS データシートの表示（PDF） - Micrel

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MICRF219AAYQS

300MHz to 450MHz ASK/OOK Receiver with Auto-Poll, and RSSI

Micrel 

Micrel, Inc.

MICRF219A

Absolute Maximum Ratings(1)

Operating Ratings(2)

Supply Voltage (VDD) ......................................................+5V

SQ, SEL0, SEL1, SCLK,

SHDN DC Voltage. ........................ −0.3V to VDD + 0.3V

ANT DC Voltage............................................ -0.3V to +0.3V

Junction Temperature .............................................. +150°C

Lead Temperature (soldering, 10sec.) ..................... +300°C

Storage Temperature (TS)......................... −65°C to +150°C

Maximum Receiver Input Power .............................+10dBm

ESD Rating(3)......................................................... 3kV HBM

Supply Voltage (VDD).................................... +3.0V to +3.6V

Ambient Temperature (TA) ........................ –40°C to +105°C

Maximum Input RF Power........................................... 0dBm

Receive Modulation Duty Cycle ........................20% to 80%

Frequency Range................................. 300MHz to 450MHz

Electrical Characteristics(4)

VDD = 3.3V, VSHDN = 0V, SQ = open, CCAGC = 4.7µF, CCTH = 0.1µF, unless otherwise noted. Bold values indicate

–40°C ≤ TA ≤ 105°C. “Bit rate” refers to the encoded bit rate throughout this datasheet (see Note 4).

Parameter

Condition

Min.

Typ.

Continuous Operation, fRF = 315MHz

4.3

Operating Supply Current

Continuous Operation, fRF = 433.92MHz

6.0

Sleep Current

Only sleep clock is on

13

Shutdown Current

VSHDN = VDD

0.1

Receiver

433.92MHz, D[4:3] = 00, BER = 1%

−112.5

Conducted Receiver Sensitivity @

1kbps (Note 5)

433.92MHz, D[4:3] = 00, BER = 0.1%

315MHz, D[4:3] = 01, BER = 1%

−110

−112.5

315MHz, D[4:3] = 01, BER = 0.1%

−110

Image Rejection

IF Center Frequency (fIF)

−3dB IF Bandwidth

fIMAGE = fRF – 2fIF

fRF = 315MHz

fRF = 433.92MHz

fRF = 315MHz

fRF = 433.92MHz

25

0.85

1.18

235

330

−40dBm RF input level

1.15

CAGC Voltage Range

−100dBm RF input level

1.55

Reference Oscillator

Reference Oscillator Frequency

Reference Buffer Input Impedance

fRF = 315MHz

fRF = 433.92MHz

RO1 when driven externally

9.81713

13.52313

1.6

Reference Oscillator Bias Voltage

RO2

1.15

Reference Oscillator Input Range

External input, AC couple to RO1

0.2

Reference Oscillator Source Current VRO1 = 0V

300

Max. Units

mA

µA

µA

dBm

dB

MHz

kHz

V

MHz

kΩ

V

1.5

VP-P

µA

August 12, 2015

4

Revision 3.0

RadioTech@micrel.com or (408) 944-0800

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