MICRF507 datasheet(7/46 Pages) MICREL

7 / 46 page

Micrel, Inc.

MICRF507

March 2010

M9999-032210-B

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 MLF

® (θJA) ........................................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

490MHz to 490.5MHz

0.7

PLL Lock Time, 3kHz Bandwidth

485MHz to 495MHz

1.3

PLL Lock Time, 20kHz Bandwidth

490MHz to 490.5MHz

0.3

Rx – Tx

1.0

Tx – Rx

1.0

Standby to Rx

1.0

Switch Time, 3kHz Loop Bandwidth

Standby to Tx

1.0

Crystal Oscillator Start-Up Time

With MICRF507 development

board BOM

1.0

VCPOUT = 1.1V, CP_HI = 0

100

125

170

µA

Charge Pump Current

VCPOUT = 1.1V, CP_HI = 1

420

500

680

µA

Transmit Section

RLOAD = 50Ω, PA[2:0] = 111

dBm

POUT

Output Power

RLOAD = 50Ω, PA[2:0] = 001

-3.5

dBm

Over temperature range

±1

Output Power Variation Relative to

VDD = 2.5V, TA = 25°C

VDD = 2.0V

-2

RLOAD = 50Ω, PA[2:0] = 111

21.5

RLOAD = 50Ω, PA[2:0] = 001

10.5

Transmit Mode Current

Consumption

RLOAD = 50Ω, PA[2:0] = 000

8.0

Single-Sided Frequency

Deviation

(5)

250

kHz

VCO modulation

200

kbps

Maximum Bit Rate

Divider modulation

kbps

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