ML7344J datasheet(3/151 Pages) ETC2

3 / 151 page

FEDL7344C/E/J-04

ML7344C/E/J

3/151

• Packet mode function

• Support 2 wireless M-bus packet format. (Format A and B)

• Support general packet format (Format C)

• Max packet length 255 bytes (Format A and B)and 2047 bytes (Format C)

• 64 byte TX and RX buffer are implemented

• Preamble pattern detection function (Preamble length can be prgrammable between 1 to 4 Byte)

• Programmable TX preamble length (Max 16383 Byte)

• ID code or SFD detection function (Max 4 Byte x 2codes, available for TX and RX)

• Progrmable CRC generate function for CRC32, CRC16 and CRC8

• Whitenning function

• Address filtering function

Checking C-Fieled, M-Field and A field of wireless M-bus packet (EN13575-4:2011)

• Supply voltage

1.8V to 3.6V

Outpur power is set at 1mW

2.1V to 3.6V

Output power is set at 10mW

2.6V to 3.6V

Output power is set at 20mW

3.3V to 3.6V

Output power is set at 100mW

• Operating temperature -40 to +85 ˚C

• Current consumption (operation at 400MHz band)

Deep Sleep Mode:

0.1 uA (Typ)

Sleep Mode1

0.4 uA (Typ) (Maintain Register values)

Sleep Mode2

0.53 uA (Typ) (Maintain Register values and FIFO data)

Idle Mode

0.6 mA (Typ)

TX 100mW

90 mA (Typ.)

20mW

28 mA (Typ.) (ML7344E/J)

45 mA (Typ.) (ML7344C)

10mW

22 mA (Typ.)

1mW

8.8 mA (Typ.)

6.2 mA (Typ.)

• Package

32 pin WQFN 5.0mm x 5.0mm x 0.8mm

Pb free, RoHS compliant

■Ordering Guide

ML7344 x y GDZ05BL

x=C: 470MHz to 510MHz

E: 160MHz to 180MHz

J: 426MHz to 434MHz

y =C: Crystal Input

T: TCXO Input

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