PD720201 datasheet(23/43 Pages) RENESAS

23 / 43 page

μPD720201/μPD720202

3. ELECTRICAL SPECIFICATIONS

R19DS0047EJ0500 Rev. 5.00

Page 23 of 40

Jan. 17, 2013

(2/2)

Parameter

Symbol

2.5GT/s

5.0GT/S.

Units

Tx AC common mode voltage

(5GT/s)

TX-CM-AC-PP

Not specified

100(max)

mVPP

Tx AC common mode voltage

(2.5GT/s)

TX-CM-AC-P

Not specifed

Transmitter short-circuit current limit

TX-SHORT

90(max)

Transmitter DC common-mode

voltage

TX-DC-CM

0(min)

3.6(max)

0(min)

3.6(max)

Absolute Delta of DC Common Mode

Voltage during L0 and Electrical Idle

TX-CM-DC-ACTIVE-

IDLE-DELTA

0(min)

100(max)

0(min)

100(max)

Absolute Delta of DC Common Mode

Voltage between PETXP and PETXN

TX-CM-DC-LINE-DELTA

0(min)

25(max)

0(min)

25(max)

Electrical Idle Differential Peak

Output Voltage

TX-IDLE-DIFF-AC-p

0(min)

20(max)

0(min)

20(max)

DC Electrical Idle Differential Output

Voltage

TX-IDLE-DIFF-DC

Not specified

0(min)

5(max)

The amount of voltage change

allowed during Receiver Detection

TX-RCV-DETECT

600(max)

Minimum time spent in Electrical Idle

TX-IDLE-MIN

20(min)

Maximum time to transition to a valid

Electrical Idle after sending an EIOS

TX-IDLE-SET-TO-IDLE

8(max)

Maximum time to transition to valid

diff signaling after leaving Electrical

Idle

TX-IDLE-TO-DIFF-DATA

8(max)

Crosslink random timeout

CROSSLINK

1.0(max)

Lane-to-Lane Output Skew

TX-SKEW

500ps + 2UI(max)

500ps + 4UI(max)

AC Coupling Capacitor

75(min)

200(max)

75(min)

200(max)

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