MICRF113 datasheet(3/21 Pages) MICREL

3 / 21 page

Micrel, Inc.

MICRF113

November 2010

M9999-112310

Absolute Maximum Ratings(1)

Supply Voltage VDD .....................................................+5.0V

Voltage on PAOUT ........................................................+7.2V

Voltage on I/O Pins ............................ VSS – 0.3 to VDD + 0.3

Storage Temperature Range ...................

−65°C to + 150°C

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

ESD Rating

(3).................................................................. 2kV

Operating Ratings(2)

Supply Voltage VDD .......................................... 1.8V to 3.6V

Ambient Operating Temperature (TA) ......... –40°C to +85°C

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

Electrical Characteristics(4)

VDD = 3.0V, TA = 25°C, FreqREFOSC = 13.560MHz. Bold values indicate –40°C to 85°C unless otherwise noted. 2kbps bit rate, 50Ω load.

Parameter

Condition

Min.

Typ.

Max.

Units

Power Supply

@ 315MHz, POUT = +10dBm

12.3

Mark Supply Current IMARK,

VASK = 3.0V

@ 433.92MHz, POUT = +10dBm

12.5

@ 315MHz

SPACE Supply Current, ISPACE,

VASK = 0V

@ 433.92 MHz

RF Output Section and Modulation Limits

@315MHz

(4)

Output Power Level, POUT ASK "mark"

@433.92MHz

(4)

dBm

@ 630MHz

(4) 2nd harm.

−39

Harmonics Output for 315MHz

@945MHz

(4) 3rd harm.

−53

dBc

@ 867.84MHz

(4) 2nd harm.

−55

Harmonics Output for 433.92MHz

@1301.76MHz

(4) 3rd harm.

−55

dBc

Extinction Ratio for ASK

dBc

ASK Modulation

Encoded Bit Rate

kbps

@315MHz

(6)

<700

Occupied Bandwidth

@433.92MHz

(6)

<1000

kHz

VCO Section

@ 100kHz from Carrier

−76

315MHz Single-Side Band Phase Noise

@ 1000kHz from Carrier

−79

dBc/Hz

@ 100kHz from Carrier

−72

433.92MHz Single-Side Band Phase Noise

@ 1000kHz from Carrier

−81

dBc/Hz

Notes:

Exceeding the absolute maximum rating may damage the device.

The device is not guaranteed to function outside its operating rating.

Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.

Measured using Test Circuit in Figure 2.

Dependent on crystal

RBW = 100kHz, OBW measured at

−20dBc.

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