BelaSigna 300 with AfterMaster HD

www.onsemi.com

3

Description

Screened

Units

Max

Typ

Min

Conditions

Symbol

POWER−ON−RESET (POR)

POR startup voltage

0.775

0.803

0.837

V

POR shutdown voltage

0.755

0.784

0.821

V

POR hysteresis

13.8

19.1

22.0

mV

POR duration

11.0

11.6

12.3

ms

DIGITAL PADS

Voltage level for high input

VBAT

* 0.8

−

−

V

√

Voltage level for low input

−

−

VBAT

* 0.2

V

√

Voltage level for high output

2 mA source current

VDDO

* 0.8

−

−

V

√

Voltage level for low output

2 mA sink current

−

−

VDDO

* 0.2

V

√

Input capacitance for digital

pads

−

4

−

pF

Pull−up resistance for digital

input pads

220

270

320

k

W

√

Pull−down resistance for

digital input pads

220

270

320

k

W

√

Sample rate tolerance

FS

Sample rate of 16 kHz or 32 kHz

−1

±0

+1

%

Rise and fall time

Tr, Tf

Digital output pad

ESD

Human Body Model (HBM)

2

kV

Machine Model (MM)

200

V

Latch−up

V < GNDC, V > VBAT

200

mA

DIGITAL INTERFACES

I2C baud rate

System clock < 1.6 MHz

−

−

100

kbps

System clock > 1.6 MHz

−

−

400

kbps

General−purpose UART

baud rate

System clock

≥ 5.12 MHz

−

1

−

Mbps

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product

performance may not be indicated by the Electrical Characteristics if operated under different conditions.