Laptop User Manual

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7521
7521
Plus / N N/B MAINTENANCE
Plus / N N/B MAINTENANCE
 Using ADM3311ARU chip
 ESD rating: ±3KV
 Lead TEMP. (Soldering 10sec): +300 ℃
 Number of RS-232 drivers: 3
 Number of RS-232 receivers: 5
 28 pin SSOP package
 Support shutdown mode (pin 23).
 -40 ℃ - +85 ℃ operating TEMP. range
 Operating voltage range : 3V ±0.3V
 MAX. data rate: 460 kbps
 Shutdown supply current: 15(TYP) uA- 50(MAX) uA
Serial Interface
PCMCIA Socket
Operating temperature range: -55 ℃- +85 ℃
 Insertion force: 39.2N (MAX)
 10000 times insertion and withdrawal at the cycle rate 400- 600cycles/hour and no
 evidence of breakage and cracks on the component.
 In +85 ℃ 250h life test conditions should be no evidence of breakage and
 Cracks on the component.
 In -55 ℃ 96h life test conditions should be no evidence of breakage and
 Cracks on the component.