ZIOL2201 datasheet(65/92 Pages) RENESAS

65 / 92 page

ZIOL2xxx Datasheet

April 26, 2016

Pin Configuration, Latch-Up and ESD Protection

5.1.

Pin Configuration and Latch-up Conditions

Table 5.1

Pin Configuration and Latch-Up Conditions

Name

Description

Remarks

Usage

1) /

Connection

Application Circuit Restrictions

and/or Remarks

11, 20

VDD (x2)

Positive external supply

voltage pins (HV

4))

Supply IN

Required/-

Both pins must be interconnected

using a low impedance wiring

14, 17

VSS (x2)

Negative external supply

voltage pins

Ground

Required/-

Both pins and the exposed die

paddle must be interconnected

using a low impedance wiring

n.a.

VSS

Exposed die paddle

Ground

Required

Requirements:

- to be connected to VSS

- cooling via’s underneath the die

paddle (refer to application note

from Amkor (refer to [4] in chapter

RST_L

Reset Input

Digital IN

L-active

Required or

open/-

Pin tolerates 5V logic signals

PFD

Power Fail Detector

(sense input of the line-

fail detector)

Analog IN

Required/

VDD, LR_OUT or

VSS (Rev A

compatibility) or

Voltage divider

HV analog input pin, avoid long

wires in order to optimize the

EMC behavior

SPI_EN_L

SPI enable

Digital IN

L-active

Required/-

Pin tolerates 5V logic signals

INT_L

Overload indication

Digital OUT

L-active

Required or

open/-

WURQ_L

Wake up detect signal

Digital OUT

L-active

Required or

open/-

TX_EN/SPI_CLK COM driver enable

Digital IN

H-active

Required/-

Pin tolerates 5V logic signals

TX/MOSI

TX: Data input

MOSI: SPI IN

Digital IN

Required or

open/-

Pin tolerates 5V logic signals

RX/MISO

RX: Data output

MISO: SPI OUT

Digital OUT Required or

open/-

COM_I

COM driver IN

4) IN

Required or

open/-

COM_O

COM driver OUT

4) OUT

Required or

open/-

AUX_EN

AUX driver enable

Digital IN

H-active

Required/-

Pin tolerates 5V logic signals

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