XFP225 datasheet(11/25 Pages) RENESAS

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R31DS0029EU0601 September 13, 2023

XF Datasheet

Table 17. 1.8V AC Electrical Characteristics

VDD = 1.8V ±5%, TA = -40°C to +85°C, -40°C to +105°C.

Symbol

Parameter

Test Condition

Minimum

Typical

Maximum

Unit

Output Frequency Range

LVDS, LVPECL, CML.

—

2100

MHz

HCSL.

—

725

Frequency Stability

Temperature = -40°C to +85°C.

—

±25

ppm

Temperature = -40°C to +105°C.

—

±50

ppm

Frequency Tolerance (25°C)

Temperature = 25°C.

—

±15

ppm

Aging (1st year)

TA = 25°C.

—

±3

ppm

Aging (10 years)

TA = 25°C.

—

±10

ppm

Output Load

LVDS.

Differential.

—

100

—

LVPECL, HCSL.

To GND.

—

TST

Start-up Time

Output valid time after VDD meets minimum

specified level.

—

Output Rise Time

LVDS.

20% – 80%,

156.25MHz

—

311

450

LVPECL.

—

312

450

HCSL.

—

316

450

CML

—

313

450

Output Fall Time

LVDS.

80% – 20%,

156.25MHz

—

290

450

LVPECL.

—

297

450

HCSL.

—

294

450

CML

—

289

450

ODC

Output Clock Duty Cycle

LVDS.

156.25MHz

—

LVPECL.

156.25MHz

—

HCSL.

156.25MHz

—

CML

156.25MHz

—

TOE

Output Enable/Disable Time

—

Table 18. Phase Jitter Characteristics

VDD = 3.3V, 2.5V, 1.8V ±5%, TA = -40°C to +85°C, -40°C to +105°C.

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Unit

fJITTER Phase Jitter (12kHz – 20MHz)

250.00MHz

—

115

—

fsec

312.50MHz

—

125

—

fsec

625.00MHz

—

123

—

fsec

644.53MHz

—

120

—

fsec

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