hcpl-2503-560e Avago Technologies, hcpl-2503-560e Datasheet - Page 12

• Manufacturer Part Number: hcpl-2503-560e
• Description: Single Channel, High Speed Logic Interface Optocoupler
• Manufacturer: Avago Technologies

Recommended Circuit Design Parameters
Parameter
Input
Logic Low Output
Voltage – Input Gate
Supply Voltage – Input
Input Resistor
Input Current
Input Current Range
Output
Logic Low Output
Voltage – HCPL-2503
Supply Voltage – Output
Pull-Up Resistor
Required Current Sink
for Logic Low
HCPL-2503 Current
Transfer Ratio
Logic Low Output
Current – HCPL-2503
Data Rate
Notes:
10. The inverting circuit has higher power consumption and must use open collector gates on the input.
11. The load resistor R
12. The maximum current sink required for logic LOW is:
13. The ratio of I
14. The maximum data rate is defined as:
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Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries.
Data subject to change. Copyright © 2007 Avago Technologies Limited. All rights reserved.
AV02-0520EN - June 15, 2007
The selection of R
where I
R
is the current through R
OL
(min) to I
L
L
is the same for both inverting and non-inverting circuits.
must be large enough to guarantee logic LOW and small enough to guarantee logic HIGH under worst case conditions:
OL
(max) gives the design margin for CTR degradation. See Application Note 1002.
Symbol
V
V
R
I
I
V
V
R
I
(max)
CTR
I
(min)
f
L
F
F
OL
OL
D
.
IN
L
OL
CC1
OL
CC2
(A)
(B)
I
OL
V
f
CC
(2503) – I
(max) – V
LSTTL-to-
LSTTL
0.5
5.0
360
430
8
6.75–10
0.5
5.0
20
0.61
11
0.74
250
I
OL
(max) = I
D
IL
= bits/second NRZ
(B)
OL
t
PHL
1
IL
+ t
(B) (max) + I
≤ R
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PLH
L
TTL-to-
LSTTL
0.4
5.0
180
200
16
14.0–20 mA
14.5–20
0.5
5.0
8.2
1.0
9
1.26
1.30
250
≤
R
V
I
OH
(max)
CC
(2503) – I
(min) – V
Units
V
V
Ω
mA
V
V
kΩ
mA
%
mA
kb/s
IH
IH
(B)
(B)
Comments
Maximum
± 5%
± 5%
Nominal
Maximum
± 5%
± 5%
Worst Case V
R
Minimum T
+70°C
Worst Case V
T
NRZ, T
A
L
= 0 ° C to +70 ° C
, I
IL
(B)
A
= 25°C
A
= 0˚C to
CC
CC
,
, CTR, I
F
Fig.
8a
8b
8a
8b
8a
8b
Note
11
12
13
14