AMIS-30622-ANA

更新时间： 2024-02-19 05:53:19

品牌	Logo	应用领域
安森美 - ONSEMI		驱动器运动控制电子器件信号电路光电二极管电动机控制电机
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42页	491K
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数据手册

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AMIS-30622-ANA 数据手册

AMIS-30622

6. AC-Parameters

The AC parameters are given for Vbb and temperature in their operating ranges

Symbol

Pin(s)

Parameter

Power-up time

Test Conditions

Min

Typ

Max

Unit

Power-up

T_pu

Internal oscillator

f_osc

I²C Transceiver

Frequency of internal oscillator

SCL clock frequency

3.6

4.0

4.4

MHz

f_SCL

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

100

360

kHz

µs

4.0

Hold time (repeated) START

condition. After this period, the first

clock pulse is generated.

t_HD;STA

f_SCL≤ 360kHz

0.6

µs

4.7

1.3

4.0

0.6

4.7

0.6

250

100

µs

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

f_SCL≤ 100kHz

f_SCL≤ 360kHz

LOW period of the SCK clock

t_LOW

HIGH period of the SCK clock

t_HIGH

Set-up time for a repeated START

condition

t_SU;STA

t_SU;DAT

SDA

SCK

Data set-up time

1000

300

Rise time of both SDA and SCK

signals (1)

t_r

20+0.1C_b

Fall time of both SDA and SCK

signals (1)

t_f

20+0.1C_b

4.0

t_SU;STO

Set-up time for STOP condition

0.6

4.7

Bus free time between a STOP and

START condition

t_BUF

t_SP

1.3

Pulse width of spikes which must

be suppressed by the input filter

C_b

C_i

Capacitive load for each bus line

Capacitance for each I/O pin

400

Switch input and hardwire address input

T_sw

SWI Scan pulse period (2)

1024

1/16

µs

Tsw

T_{sw_on}

Motordriver

f_pwm

Scan pulse duration

PWM frequency (2)

Turn-on transient time

Turn-off transient time

350

250

kHz

MOTxx

T_brise

Between 10% and 90%

T_bfall

Charge pump

CPN

CPP

f_CP

Notes

Charge pump frequency (2)

250

kHz

(1) C_b= total capacitance of one bus line in pF

(2) Derived from the internal oscillator

Rev. 3 | Page 9 of 42 | www.onsemi.com

1...6 7 8910 11 12...42

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