MICRF213 datasheet(3/16 Pages) MICREL

3 / 16 page

Micrel, Inc.

MICRF213

May 2007

M9999-052307-A

(408) 944-0800

Absolute Maximum Ratings

(1)

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

Input Voltage .............................................................+5V

Junction Temperature ......................................... +150ºC

Lead Temperature (soldering, 10sec.) .................. 260°C

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

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

EDS Rating

(3) .................................................. 3KV HBM

Operating Ratings

(2)

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

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

Input Voltage (VIN) ...................................... 3.6V (Max)

Maximum Input RF Power .............................. –20dBm

Electrical Characteristics

(4)

Specifications apply for 3.0V < VDD < 3.6V, VSS = 0V, CAGC = 4.7µF, CTH = 0.47µF, fRX = 315 MHz unless otherwise noted.

Bold values indicate –40°C - TA - 105°C. 900bps data rate (Manchester encoded), reference oscillator frequency = 9.81563 MHz.

Symbol

Parameter

Condition

Min

Typ

Max

Units

IDD

Operating Supply Current

Continuous Operation, fRX = 315MHz

3.9

ISHUT

Shut down Current

0.33

µA

RF/IF Section

Image Rejection

st IF Center Frequency

fRX = 315MHz

0.86

MHz

Receiver Sensitivity @

1kbps

fRX = 315MHz (matched to 50Ω) BER=10

-2

-110

dBm

IF Bandwidth

fRX = 315MHz

235

kHz

Antenna Input

Impedance

fRX = 315MHz

32.5 –

j235

Ω

Receive Modulation Duty

Cycle

Note 5

AGC Attack / Decay

Ratio

tATTACK / tDECAY

0.1

AGC pin leakage current

TA = 25ºC

TA = +105ºC

±2

±800

RFIN @ -50dBm

1.13

AGC Dynamic Range

RFIN @ -110dBm

1.70

Reference Oscillator

Frequency

fRX = 315MHz

Crystal Load Cap = 10pF

9.81563

MHz

Reference Oscillator

Input Impedance

300

Ω

Reference Oscillator

Input Range

0.2

1.5

Vp-p

Reference Oscillator

Source Current

V(REFOSC) = 0V

3.5

µA

MICRF213 датащи(PDF) 3 Page - Micrel Semiconductor

MICRF213 датащи(HTML) 3 Page - Micrel Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

датащи скачать

ссылки URL