AS5134 datasheet(7/29 Pages) AMSCO

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AS5134

Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s

Timing Characteristics

Table 4. Timing Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

2-/3-Wire Data Transmission

3-Wire Interface

fDCLK

Clock Frequency

Normal operation

No limit

MHz

fDCLK,P

Clock Frequency

During OTP programming

200

650

kHz

2-Wire Interface

fDCLK

Clock Frequency

Normal operation

0.1

MHz

fDCLK,P

Clock Frequency

During OTP programming

200

500

kHz

General Data Transmission

Rising DCLK to CS

Chip select to positive edge of

DCLK

Chip select to drive bus externally

Setup time command bit,

Data valid to positive edge of

DCLK

Hold time command bit,

Data valid after positive edge of

DCLK

Float time,

Positive edge of DCLK for last

command bit to bus float

DCLK/2

Bus driving time,

Positive edge of DCLK for last

command bit to bus drive

DCLK/2

+30

Setup time data bit,

Data valid to positive edge of

DCLK

DCLK/2

+30

Hold time data bit,

Data valid after positive edge of

DCLK

DCLK/2

+30

Hold time chip select,

Positive edge DCLK to negative

edge of chip select

t10

Bus floating time,

Negative edge of chip select to

float bus

030

tTO

Timeout period in 2-wire mode

(from rising edge of DCLK)

µs

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