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IEEE1394a-2000 COMPLIANT 400 Mbps TWO-PORT PHY LSI

The μPD72852 is a two-port physical layer LSI that complies with the IEEE1394a-2000 specifications.

The μPD72852 supports transfers of up to 400 Mbps and consumes less power than the μPD72850B. The μPD72852 is suitable for battery systems with an IEEE1394 interface.

FEATURES

? The two-port physical layer LSI complies with IEEE1394a-2000

? Fully interoperable with IEEE1394 std 1394 Link (FireWireTM, i.LINKTM)

? Meets IntelTM Mobile Power Guideline 2000

? Full IEEE1394a-2000 support includes: Suspend/Resume, connection debounce, arbitrated short bus reset, multi-speed concatenation, arbitration acceleration, fly-by concatenation

? Fully compliant with OHCI requirements

? Small package: 64-pin plastic LQFP

? Super low power: 68 mA (Operating mode)

: 115 μA (Suspend mode)

? Data rate: 400/200/100 Mbps

? Supports PHY pinging and remote PHY access packets

? 3.3 V single power supply (if power not supplied via node: 3.0 V single power supply)

? 24.576 MHz crystal clock generation, 393.216 MHz PLL multiplying frequency

? 64-bit flexible register incorporated in PHY register

? Electrically isolated Link interface

? Supports LPS/Link-on as part of PHY/Link interface

? External filter capacitors for PLL not required

? Extended Resume signaling for compatibility with legacy DV devices

? System power management by signaling of node power class information

? Cable power monitor (CPS) is equipped