ML2722 データシートの表示（PDF） - Micro Linear Corporation

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ML2722

900MHz Low-IF 1.5Mbps FSK Transceiver

Micro Linear Corporation 

ML2722

TRANSMIT RF BUFFER

POUT

Driver amplifier output power

Driver amplifier output return

loss

TRANSMIT MODULATION

fDEV Modulation Deviation, internal

VCO

fOS Modulation center frequency

offset

TRANSMIT DATA FILTER

BWTX Transmit data filter bandwidth

INTERFACE LOGIC LEVELS

VIH Input high voltage

VIL Input low voltage

When matched into 50Ω

902 to 928MHz

-4.5 -1.0

14

5 consecutive 1 or 0 bits

400

460

Between 50μs and 10ms after PAON

high

-100

3dB Bandwidth

1.4

never exceed VDD

0.75 *

VDD

IB Input bias current

CIN Input capacitance

VOH DOUT high voltage

VOL DOUT low voltage

INTERFACE TIMING

measured at 1MHz

Sourcing 0.1mA

Typical value assumes 3.3V VDD

Sinking 0.1mA

-5

0

4

VDD - 3.08

0.6

0.18

tRX2PA RX to TX switching time

Time from RXON low to PAON high

62.5

tTX2EN TX to RX switching time

Time from RXON high to receiver

72

enabled

tRXEN Channel switching time

Time from write to PLL tuning register

320

(EN high) to receiver enabled

tXCEN Chip enable time

From XCEN high to receiver enabled

320

with continuous reference applied

Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.

+2.0

560

+100

VDD

0.25 *

VDD

5

6

0.6

70

80

342

342

dBm

dB

kHz

kHz

MHz

V

V

μA

pF

V

V

μs

μs

μs

μs

DS2722-F-06

FINAL DATASHEET

DECEMBER 2005 6

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