AS5040-ASSU austriamicrosystems, AS5040-ASSU Datasheet - Page 8

• Manufacturer Part Number: AS5040-ASSU
• Description: IC ENCODER PROG 10-BIT 16-SSOP
• Manufacturer: austriamicrosystems
• Type: Linear, Rotary Encoder - Programmabler

Specifications of AS5040-ASSU

• Sensing Range: 45mT ~ 75mT
• Voltage - Supply: 3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Current - Supply: 21mA
• Current - Output (max): 4mA
• Output Type: Quadrature with Index (Incremental)
• Features: Programmable
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS5040
Data Sheet
Pulse Width Modulation Output
(operating conditions: T
noted)
Incremental Outputs
(operating conditions: T
noted)
Programming Conditions
(operating conditions: T
noted)
www.austriamicrosystems.com
Parameter
Programming enable time
Write data start
Write data valid
Load programming data
Rise time of V
CLK
Hold time of V
CLK
Write data – programming
CLK
CLK pulse width
Hold time of Vprog after
programming
Programming voltage
Programming voltage off level
Programming current
Analog read CLK
Programmed zener voltage
(log.1)
Unprogrammed zener voltage
(log. 0)
Read-out frequency
PWM frequency
Minimum pulse width
Maximum pulse width
Parameter
Incremental outputs valid
after power-up
Directional indication valid
PROG
PROG
PROG
Parameter
Parameter
PROG
PROG
before
after
amb
amb
amb
= -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise
= -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise
= -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise
Symbol
PW
PW
f
PWM
Symbol
t
Symbol
outputs valid
MAX
MIN
Incremental
t
f
V
CLK
Dir valid
t
V
t
t
t
CLK
Symbol
PROG finished
unprogrammed
CLK
V
programmed
Prog enable
Data in valid
Load PROG
V
t
t
I
t
t
Data in
PROG
PROG
ProgOff
PrgR
PrgH
PROG
0.927
0.878
Aread
PROG
0.90
Min
922
Min
>0
Min
Min
0.976
0.976
250
1024
1.8
7.3
Typ
2
2
3
0
0
2
0
1
1
Typ
Typ
Revision 2.10
Typ
7.4
1.024
1.074
1126
2
Max
1.10
Max
Max
500
500
1
Max
250
130
100
100
2.2
7.5
Unit
5
1
KHz
µs
µs
Unit
Unit
MHz
ns
ns
Unit
kHz
kHz
mA
mV
Signal period = 1025µs ±5% at T
=1025µs ±10% at T
Position 0d; angle 0 degree
Position 1023d; angle 359.65 degree
µs
µs
ns
µs
µs
µs
µs
µs
V
V
V
Clock frequency to read out serial data
Note
Time between first falling edge of CSn
after power-up and valid incremental
outputs
Time between rising or falling edge of
LSB output and valid directional indication
Note
Time between rising edge at Prog pin
and rising edge of CSn
Write data at the rising edge of
CLK
During programming; 16 clock cycles
Programmed data is available after
next power-on
Must be switched off after zapping
Line must be discharged to this level
During programming
Analog readback mode
V
mode (see Analog Readback Mode)
Ref
-V
PROG
PROG
during analog readback
Note
amb
Note
= -40 to +125°C
amb
= 25°C
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