XK21 datasheet(15/29 Pages) RENESAS

15 / 29 page

R31DS0145EU0116 Rev. 1.16

Page 15

Sep 24, 2025

XK Datasheet

Table 18. DC Characteristics at 3.3V

Parameter

Symbol

Conditions

Minimum

Typical

Maximum

Unit

Output High Voltage [1]

1. All measurements taken at 156.25MHz.

VOH

CML

3.2

3.28

3.3

HCSL

760

820

875

LVPECL

2.3

2.36

2.41

Output Low Voltage [1]

VOL

CML

2.4

2.6

2.9

HCSL

LVPECL

1.44

1.64

1.84

Output common mode voltage

VCMR

HCSL [2]

2. For HCSL VCMR is equivalent to VCROSS.

0.33

0.40

0.47

LVDS

1.1

1.2

1.3

LVPECL

2.22

2.26

2.3

TRUE Binary state

VOT (+)

LVDS

231

360

490

FALSE binary state

VOT (-)

-233

-362

-492

Change in VOT between

complementary output states



VOT

1.7

Change in VCMR between

complementary output states



VCMR

20.2

Table 19. Current Consumption at 3.3V

Parameter

Symbol

Output Type

Conditions

Typical

Maximum

Unit

Current Consumption

IDD

CML

FOUT = 156.25MHz

104

FOUT = 1250MHz

110

117

HCSL

FOUT = 156.25MHz

113

120

FOUT = 1250MHz

123

130

LVPECL

FOUT = 156.25MHz

113

120

FOUT = 1250MHz

124

132

LVDS

FOUT = 156.25MHz

104

FOUT = 1250MHz

110

117

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