epc111/112
Connection Diagrams
NC_GND
VDD33
VDD18
10
3
VDD33
LED
NC
OUTN
NC_GND
NC_GND
GND
PD
NC_GND
13
8
Top View
1
2
4
10
VDD18
Top View
OUTH
5
LED
NC
NC_GND
VDD
1
GND
2
PD
3
NC
4
OUTH
10-Pin Chip Scale Package (CSP)
16-Pin QFN Package
10-Pin
CSP
1
2
3
4
5
16-Pin
QFN
9
7
6
4
2
Pin Name Type
VDD
GND
PD
NC
OUTH
Digital Out
Load depending
Digital Output
Power Supply
Power Supply
Analog Input
Description
Positive power supply. To be connect to VDD33.
Negative power supply pin.
Photo diode input.
Do not connect this pin. Internally terminated.
Light reserve detected - see Figure 6.
Threshold level around 50% above the threshold of the filtered signal level.
Open drain output
Light pulses detected by the photo diode - see Functional Description
Amplified and filtered signal
Open drain output
Do not connect this pin. Internally terminated.
6
1
OUTN
7
8
9
10
n/a
15
14
12
10
3, 5, 8,
11, 13,
16
NC
LED
VDD33
VDD18
NC_GND
Digital Out
Power Supply
Decoupling
Output to LED driver
Positive power supply. To be connected to VDD.
Pin for external filter/decoupling of the internal
LST
supply: 4.7nF ceramic type
1.8V
PIN Connections QFN16-VEED-
Not for supply of external circuits
1VN4
Not connected. Connect this pins to GND (Guarding).
PIN Connections QFN16-VEED-
1VN4
File: Unbenannt
LST
15.12.2010
Page 1
This document is confidential and protected by law and international trades. It must not be shown to any third party nor be copied in any form without our written
© 2011 ESPROS Photonics Corporation
Characteristics subject to change without notice
4
NC_GND
OUTN
Datasheet epc111_112 - V2.2
www.espros.ch
NC
5
6
7
9
11
12
9
8
7
6
VDD
14
15
16
EPC [ ESPROS PHOTONICS CORP ]
