AS5311-ASSU austriamicrosystems, AS5311-ASSU Datasheet - Page 9

• Manufacturer Part Number: AS5311-ASSU
• Description: IC ENCODER LINEAR 20-TSSOP
• Manufacturer: austriamicrosystems
• Type: Linear, Rotary Encoder - Programmabler

Specifications of AS5311-ASSU

• Voltage - Supply: 3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Current - Supply: 21mA
• Current - Output (max): 4mA
• Output Type: Digital, PWM, 12-Bit Serial
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensing Range: -
• Features: -

AS5311
Data Sheet
Integral Non-Linearity (INL) is the maximum deviation between actual position and indicated position.
Differential Non-Linearity (DNL) is the maximum deviation of the step length from one position to the next.
Transition Noise (TN) is the repeatability of an indicated position.
6.6 Timing Characteristics
6.6.1
Operating conditions: T
otherwise noted.
www.austriamicrosystems.com
Integral non-linearity (over
temperature)
Differential non-linearity
Transition noise
Power-on reset thresholds
On voltage; 300mV typ.
hysteresis
Off voltage; 300mV typ.
hysteresis
Power-up time
System propagation delay
absolute output :
System propagation delay
incremental output
Internal sampling rate for
absolute output
Hysteresis, incremental
outputs
Read-out frequency
Data output activated
(logic high)
First data shifted to
output register
Start of data output
Data output valid
Data output tristate
Pulse width of CSn
Read-out frequency
Parameter
Synchronous Serial Interface (SSI)
Parameter
amb
= -40 to +125°C, VDD5V = 3.0~3.6V (3V operation) VD D5V = 4.5~5.5V (5V operation) unless
t DO active
t DO valid
T CLK / 2
Symbol
tCLK FE
tristate
t CSn
fCLK
t DO
Symbol
INL
t
DNL
Hyst
CLK
t
t
PwrUp
V
V
TN
delay
delay
f
on
off
S
temp
Min
500
500
500
>0
Min
1.37
1.08
9.90
9.38
Typ
10.42
10.42
Typ
2.2
1.9
Revision 1.04
2
Max
100
413
100
1
±0.97
10.94
11.46
Max
± 10
384
0.6
2.9
2.6
20
96
1
Unit
MHz
ns
ns
ns
ns
ns
ns
RMS
Unit
MHz
LSB
kHz
µm
µm
µm
ms
µs
µs
V
Time between falling edge of CSn and
data output activated
Time between falling edge of CSn and
first falling edge of CLK
Rising edge of CLK shifts out one bit at
a time
Time between rising edge of CLK and
data output valid
After the last bit DO changes back to
“tristate”
CSn = high; To initiate read-out of next
angular position
Clock frequency to read out serial data
Maximum error with respect to the
best line fit. Ideal magnet
T
10bit, no missing codes
1 sigma
DC supply voltage 3.3V (VDD3V3)
DC supply voltage 3.3V (VDD3V3)
Until status bit OCF = 1
Delay of ADC, DSP and absolute
interface
Including interpolation delay at
high speeds
T
T
No Hysteresis at absolute serial
outputs
Max. clock frequency to read out
serial data
amb
amb
amb
= -30 to +70 ° C.
= 25° C
= -40 to +125° C,
Note
Note
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