MICRF507 datasheet(7/47 Pages) MICREL

7 / 47 page

Micrel, Inc.

MICRF507

October 2, 2013

Revision 2.2

Absolute Maximum Ratings

(1)

Supply Voltage (VDD) ...................................................+2.7V

Voltage on any pin (GND = 0V). ............. -0.3V to +2.7V

Lead Temperature (soldering, 4sec.) ......................... 300°C

Storage Temperature (Ts) ..........................-55°C to +150°C

ESD Rating

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

Operating Ratings

(2)

Supply Voltage (VIN).................................. +2.0V to +2.5V

RF Frequencies ................................ 470MHz to 510MHz

Encoded Bit Rate .................................................200kbps

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

Package Thermal Resistance

32-Pin QFN (

JA) .........................................41.7°C/W

Electrical Characteristics

(4)

fRF = 490MHz, fXTAL = 16MHz, MICRF507 Development Board, Modulation type = closed-loop VCO modulation, Sync_en bit = 1,

VDD = 2.5V; TA = 25°C, the term “bit rate” refers to encoded bit rate throughout the EC table (see Figure 24), bold values indicate

–40°C< TA < +85°C, unless noted.

Symbol

Parameter

Condition

Min

Typ

Max

Units

fRF

RF Frequency Operating Range

470

510

MHz

VDD

Power Supply

2.5

Power Down Current

0.2

µA

Standby Current

280

µA

VCO and PLL Section

Reference Frequency

MHz

PLL Lock Time, 3kHz Bandwidth

490MHz to 490.5MHz

0.7

485MHz to 495MHz

1.3

PLL Lock Time, 20kHz Bandwidth

490MHz to 490.5MHz

0.3

Switch Time, 3kHz Loop Bandwidth

Rx – Tx

1.0

Tx – Rx

1.0

Standby to Rx

1.0

Standby to Tx

1.0

Crystal Oscillator Start-Up Time

With MICRF507 development

board BOM

1.0

Charge Pump Current

VCPOUT = 1.1V, CP_HI = 0

100

125

170

µA

VCPOUT = 1.1V, CP_HI = 1

420

500

680

µA

Transmit Section

POUT

Output Power

RLOAD = 50Ω, PA[2:0] = 111

dBm

RLOAD = 50Ω, PA[2:0] = 001

-3.5

dBm

Output Power Variation Relative to

VDD = 2.5V, TA = 25°C

Over temperature range

±1

VDD = 2.0V

-2

Transmit Mode Current

Consumption

RLOAD = 50Ω, PA[2:0] = 111

21.5

RLOAD = 50Ω, PA[2:0] = 001

10.5

RLOAD = 50Ω, PA[2:0] = 000

8.0

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.

Specification for packaged product only.

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