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©2016-2023 Renesas Electronics Corporation

March 21, 2023

8P34S2108 Datasheet

Pin Assignments

Figure 1. Pin Assignments for 7 × 7 mm 48-VFQFPN Package – Top View

Pin Descriptions

Table 1. Pin Descriptions[a]

Number

Name

Type

Description

1

GND

Power

Power supply ground.

2

SELAB

Input [PD/PU]

Control input. Output amplitude select for channel B.

3

CLKB

Input [PD]

Non-inverting differential clock/data input for channel B.

4

nCLKB

Input [PD/PU]

Inverting differential clock/data input for channel B.

5

VREFB

Output

Bias voltage reference for the CLKB, nCLKB input pairs.

6

VDDB

Power

Power supply pins for the core and inputs of channel B.

7

VDDA

Power

Power supply pins for the core and inputs of channel A.

8

VREFA

Output

Bias voltage reference for the CLKA, nCLKA input pairs.

9

nCLKA

Input [PD/PU]

Inverting differential clock/data input.

10

CLKA

Input [PD]

Non-inverting differential clock/data input.

11

SELAA

Input [PD/PU]

Control input: Output amplitude select for channel A.

12

GND

Power

Power supply ground.

13

VDDQA

Power

Power supply pin for the channel A outputs QA[0:7].

14

QA0

Output

Differential output pair A0. LVDS interface levels.

15

nQA0

Output

Differential output pair A0. LVDS interface levels.

nQB6

nQB5

QB5

nQB4

QB4

nQB3

QB3

VDDQB

nQB7

QB7

QB6

VDDQB

QA1

QA2

nQA2

QA3

nQA3

QA4

nQA4

VDDQA

QA0

nQA0

nQA1

VDDQA

12

34

56

789 10 11 12

24

23

22

21

20

19

18

16

17

15

14

13

37

38

39

40

41

42

43

45

44

46

47

48

36 35 34 33 32 31 30 29 28 27 26 25

8P34S2108