epc101

Connection Diagrams

Top View

CS

OUTN/

SO

PD

GND

VDD

EN/

SI

LED/S

CK

VDD33

OUTH

VDD18

3

2

1

10

5

4

7

6

8

9

PIN Connections QFN16-VEED-

1VN4

LST

Top View

19.10.2010

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10-Pin Chip Scale Package (CSP)

16 Pin QFN Package

10-Pin

CSP

16-Pin

QFN

PIN Name Type

Description

1

9

Power supply

Positive power supply for regulator and positive terminal of the 2-wire interface.

2

7

GND

Power supply

Negative power supply pin.

3

6

PD

Analog Input

Photo diode input.

4

4

CS

Digital Input

SPI Interface: Chip Select. Active low, with pull up

5

2

AOUT

OUTH

Analog Out

Digital Out

Amplified and filtered signal of the photo diode (push-pull) or

light reserve output (open drain) with 50 % threshold voltage above the threshold of the OUT

output.

6

1

SO

Digital Output

SPI Interface: Serial out

7

15

SI

Digital Output

SPI Interface: Serial input

8

14

SCK

Digital In / Out SPI Interface: Shift Clock

9

12

Power supply

Decoupling

power supply filter capacitor is connected to this pin. This is not a supply pin for external com -

ponents → for test purpose only!!

10

10

Analog Out

1.8 V regulator output → This is not a supply pin for external components. For test purpose

only!

n/a

3

NC

Not connected. Connect this pin with VSS.

n/a

5

NC

Not connected. Connect this pin with VSS.

n/a

8

NC

Not connected. Connect this pin with VSS.

n/a

11

NC

Not connected. Connect this pin with VSS.

n/a

13

NC

Not connected. Connect this pin with VSS.

n/a

16

NC

Not connected. Connect this pin with VSS.

© 2011 ESPROS Photonics Corporation

Characteristics subject to change without notice

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Datasheet epc101 - V2.1

www.espros.ch