Datasheet > RT9114C

RT9114C

更新时间： 2024-04-09 19:02:18

品牌	Logo	应用领域
立锜 - RICHTEK		/
页数	文件大小	规格书
93页	5430K
描述
Dual Channel Digital Audio System with EQ and Frequency DRC Control

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RT9114C 数据手册

RT9114C

Parameter

Symbol

OCP

Test Conditions

Min

Typ

Max Unit

Over-Current Protection

6.3

7.5

PVDDL/PVDDR Over-Voltage OVP

29.5

30.9

PVDDL/PVDDR Under-

Voltage

UVP

6.5

Inductor = 22H, PVDD < 16V

Inductor = 22H, PVDD = 24V

Inductor = 10H, PVDD < 16V

Inductor = 10H, PVDD = 20V

Inductor = 10H, PVDD = 24V

3.6

5.4

3.6

5.3

Minimum Load Impedance



I²C Interface Electrical Characteristics

Pull-Down Current

I_FO2

V_OL

f_SCL

(Note 6)

A

Digital Output Low (SDA)

Clock Operating Frequency

I_PULLUP= 3mA

0.4

400

kHz

Bus Free Time Between Stop

and Start Condition

t_BUF

1.3

0.6

s

Hold Time After (Repeated)

Start Condition

t_HD,STA

t_SU,STA

Repeated Start Condition

Setup Time

Stop Condition Time

Data Hold Time

t_SU,STD

t_{HD,DAT (OUT)}

t_{HD,DAT (IN)}

t_SU,DAT

t_LOW

0.6

225

s

Input Data Hold Time

Data Setup Time

900

100

1.3

0.6

Clock Low Period

Clock High Period

Clock Data Fall Time

Clock Data Rise Time

Spike Suppression Time

t_HIGH

t_F

300

t_R

t_SP

Slave Mode I²S Interface Electrical Characteristics (3.3V I/O)

High-Level Input Voltage

Low- Level Input Voltage

VOH : High-Level

V_IH

V_IL

0.8

V_OH

3.3

Output Voltage

SDOUT

VOL : Low-Level

V_OL

0.4

Output Voltage

Slave Mode I²S Interface Electrical Characteristics (1.8V I/O)

High-Level Input Voltage

Low- Level Input Voltage

V_IH

V_IL

1.3

0.5

is a registered trademark of Richtek Technology Corporation.

DS9114C-01 November 2021

www.richtek.com

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