AS5030_1 AMSCO [austriamicrosystems AG], AS5030_1 Datasheet - Page 8

• Manufacturer Part Number: AS5030_1
• Description: 8 BIT PROGRAMMABLE HIGH SPEED MAGNETIC ROTARY ENCODER
• Manufacturer: AMSCO [austriamicrosystems AG]

AS5030 8-bit Programmable Magnetic Rotary Encoder
4.10 Serial 8-bit Output
Clock frequency
Clock frequency
Clock frequency
Clock frequency
Synchronization timeout
Digital hysteresis
Note: 1) Hysteresis may be temporarily disabled by software: see 5.2.2
4.11 General Data Transmission Timings
See the Figure 5 for the corresponding timing diagram.
Rev. 1.8
hold time chip select
positive edge CLK to negative edge of chip select
hold time data bit @ write access
data valid to positive edge of CLK
hold time data bit @ write access
data valid after positive edge of CLK
bus floating time
negative edge of chip select to float bus
Timeout period in 2-wire mode (from rising edge of CLK)
Parameter
Parameter
rising CLK to CS
chip select to positive edge of CLK
chip select to drive bus externally
setup time command bit
data valid to positive edge of CLK
hold time command bit
data valid after positive edge of CLK
float time
positive edge of CLK for last command bit to bus float
bus driving time
positive edge of CLK for last command bit to bus drive
setup time data bit
data valid to positive edge of CLK
hold time data bit
data valid after positive edge of CLK
bus floating time
negative edge of chip select to float bus
1)
SYMBOL
Hyst
f
f
f
t
f
t
clk,P
clk,P
t
CLK
CLK
CLK
CLK
TO
166.6
166.6
16.6
MIN
250
250
0.1
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3-wire interface
2-wire interface
TYP
27
1
Symbol
t10
t11
t12
t13
t
t0
t1
t2
t3
t4
t5
t6
t7
t8
t9
TO
10,000
34.3
MAX
500
500
6
6
CLK/2 +0
CLK/2 +0
CLK/2 +0
Min
15
15
30
30
30
30
50
30
20
0
-
MHz
MHz
UNIT
kHz
kHz
ms
bit
ns
ns
CLK/2 +30
CLK/2 +30
CLK/2 +30
at change of rotation direction
during OTP programming
during OTP programming
CLK/2
internally generated chip
Max
30
50
24
Rising edge of CLK to
-
-
-
normal operation
normal operation
select on pin DX
NOTE
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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