EPC110 EPC [Espros Photonics corp], EPC110 Datasheet - Page 3

• Manufacturer Part Number: EPC110
• Description: Fully integrated configurable light barrier driver & receiver
• Manufacturer: EPC [Espros Photonics corp]

SPI Interface Data (for more details refer to “SPI Interface“)
Other Data
© 2011 ESPROS Photonics Corporation
Characteristics subject to change without notice
Symbol
Symbol
I
I
I
t
I
N_Imax
t
t
f
I
I
N_Imin
C
t
t
PDDC
rfSCK
t
pulse
Pulse
Cycle
SCK
PDN
PDH
relax
n
n
hold
t
t
t
t
t
t
t
SU
H
L
1
D
rf
PD
R
F
V
M
SCK Clock frequency
High period of SCK
Low period of SCK
Serial clock rise / fall time of SCK
Edge time CS --> SCK
Set-up time of SI
Hold time of SI
Output data of SO valid after SCK
Output data rise / fall time of SO
Photo Current Sensitivity OUTN
Photo Current Sensitivity OUTH
Maximum Input Pulse Current
Input related noise
Input related noise
DC Photo Diode Current
Photodiode Capacitance
LED Pulse Length
LED Cycle Time
Recovery time
Response Time
Release Time (fall time)
Valid pulse counts
Missing pulse counts
Parameter
Parameter
(refer to “Functional Description“)
Pulse height to trigger internal threshold
OUTN. Refer to Functional Description
Pulse height to trigger internal threshold
OUTH. Refer to Functional Description
If the input current pulse is above this level,
the recovery time t
parameter t
@ I
@ I
generated by ambient light with no effect to
the sensitivity
Refer to section Application Information,
Photodiode Capacitance
for fork light barrier, standalone mode
for fork light barrier, controlled mode
after a strong current pulse (I
Minimum time from light beam detection to
status change of the output OUTN or OUTH.
Minimum time from beam interruption to
status change of the output OUTN or OUTH.
Number of weighted valid (non-missing)
pulses to trigger the output.
Refer to Functional Description
Number of weighted missing pulses to
release the output.
Refer to Functional Description
t
t
Conditions/Comments
Conditions/Comments
R_MAX
F_MAX
PDDC
PDDC
= ( n
= ( n
=0
=I
PDDCMax
M
V
relax
+ 1 ) * t
+ 1 ) * t
)
REC
Cycle
Cycle
becomes t
3
pulse
relax
= 100µA)
. (refer to
TPULSE
SENSN
SENSH
t
t
refer to
refer to
meter
TPER
Cycle
Cycle
Para-
DEC
INC
/ n
/ n
V
M
Min.
(Programmable between
(Programmable between
Min.
Programmable between
Programmable between
Programmable between
Programmable between
Programmable between
Programmable between
0.0
50
50
50
15
15
controlled by EN input
1…32'767 pulses)
10µs...54.6min
1…32 pulses)
5…100'000
10µs...3.3s
24...108
60...144
Values
Values
Typ.
1…8
Typ.
Datasheet epc110 - V2.1
Max.
Max.
www.espros.ch
100
15
10
20
20
20
20
50
50
2
epc110
nA
nA
Units
Units
MHz
mA
nA
nA
µA
pF
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
RMS
RMS