MICRF219A_15 datasheet(4/25 Pages) MICREL

4 / 25 page

Micrel, Inc.

MICRF219A

August 12, 2015

Revision 3.0

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

Absolute Maximum Ratings

(1)

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

SQ, SEL0, SEL1, SCLK,

SHDN DC Voltage. ........................

−0.3V to V

DD + 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

Operating Ratings

(2)

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.

Max.

Units

Operating Supply Current

Continuous Operation, fRF = 315MHz

4.3

Continuous Operation, fRF = 433.92MHz

6.0

Sleep Current

Only sleep clock is on

µA

Shutdown Current

VSHDN = VDD

0.1

µA

Receiver

Conducted Receiver Sensitivity @

1kbps (Note 5)

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

−112.5

dBm

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

−110

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

−112.5

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

−110

Image Rejection

fIMAGE = fRF – 2fIF

IF Center Frequency (fIF)

fRF = 315MHz

0.85

MHz

fRF = 433.92MHz

1.18

−3dB IF Bandwidth

fRF = 315MHz

235

kHz

fRF = 433.92MHz

330

CAGC Voltage Range

−40dBm RF input level

1.15

−100dBm RF input level

1.55

Reference Oscillator

Reference Oscillator Frequency

fRF = 315MHz

9.81713

MHz

fRF = 433.92MHz

13.52313

Reference Buffer Input Impedance

RO1 when driven externally

1.6

Ω

Reference Oscillator Bias Voltage

RO2

1.15

Reference Oscillator Input Range

External input, AC couple to RO1

0.2

1.5

VP-P

Reference Oscillator Source Current

VRO1 = 0V

300

µA

MICRF219A 数据表(PDF) 4 Page - Micrel Semiconductor

MICRF219A 数据表(HTML) 4 Page - Micrel Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

数据表下载

链接网址

MICRF219A 数据表(PDF) 4 Page - Micrel Semiconductor

MICRF219A 数据表(HTML) 4 Page - Micrel Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

数据表 下载

链接网址

数据表下载