HEDR-5120#H12 Avago Technologies US Inc., HEDR-5120#H12 Datasheet - Page 5

• Manufacturer Part Number: HEDR-5120#H12
• Description: Encoders 2 Channel 408CPR
• Manufacturer: Avago Technologies US Inc.
• Type: Optical Encoderr

Specifications of HEDR-5120#H12

• Number Of Channels: 2
• Product: Optical
• Size / Dimension: 6 mm
• Pulses Per Revolution: 400 CPR
• Detents: No
• Motion: Rotary
• Mounting Style: Surface Mount
• Index Output: Not Indexed
• Encoder Signal: Digital Square Wave
• Built In Switch: No
• Shaft Style: Hollow
• Shaft Diameter (mm): 6mm
• Operating Supply Voltage (typ): 5VDC
• Operating Temperature Min Deg. C: -10C
• Operating Temperature Max Deg. C: 85C
• Terminal Type: Gull Wing
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Interface
To ensure reliable encoding
performance, the HEDR-5300
encoder requires 2.7 k
pull-up resistors on output pins 2
and 4 (Channels A and B) as
shown in Figure 1. These pull-up
Encoding Characteristics
Encoding Characteristics over the Recommended Operating Conditions and Mounting Conditions.
Electrical Characteristics
Electrical Characteristics over the Recommended Operating Conditions. Typical Values at 25 C
and V
5
Figure 1. Pull-up Resistors on HEDR-5300 Encoder Outputs.
Supply Current
High Level Output Voltage
Low Level Output Voltage
Rise Time
Fall Time
Pulse Width Error
State Width Error
Phase Error
Position Error
Cycle Error
CC
Parameter
Parameter
= 5 V.
(
10%)
Symbol
Symbol Min.
P
C
S
ø
V
V
I
4
3
2
1
+5 V
t
CC
t
OH
OL
r
f
resistors should be located as
close to the encoder as possible
(within 4 feet). Each of the
encoder outputs can drive a
single TTL load in this
configuration.
GND
2.4
Typ.
15
15
25
10
8
R
R = 2.7 K
Typ.
150
18
50
R
Max.
120
75
60
60
75
Max.
200
0.4
60
arc min.
Units
e
e
e
e
CHANNEL B
CHANNEL A
Units
Volts
Volts
mA
ns
ns
TO OUTPUT LOGIC
(ONE TTL LOAD
PER OUTPUT)
I
OH
I
OL
R
C
= - 40 A min.
L
L
= 3.86 mA
Notes
= 2.7 k
= 25 pF