CS53L30 datasheet(17/67 Pages) CIRRUS

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DS992F2

CS53L30

3 Characteristics and Specifications

Table 3-14. Digital Interface Specifications and Characteristics

Test conditions (unless specified otherwise): Fig. 2-1 shows CS53L30 connections; GNDA = GNDD = 0 V; all voltages are with respect to ground;

VA =1.8 V, VP = 3.6 V; TA = +25°C

Parameters 1

1.See Table 1-1 for serial and control port power rails.

Symbol

Min

Max

Units

Input leakage current 2

2.Specification is per pin. Includes current through internal pull-down resistors on serial port.

MCLK, SYNC, MUTE, all serial port inputs

All control port inputs, INT, RESET

Iin

—

±4000

±100

Internal weak pulldown

—

550

2450



Input capacitance 2

——

INT current sink (VOL = 0.3 V max)

—

825

—

µA

High-level output voltage 3

3.IOH = –100 µA for x_DRIVE = 0; IOH = –67 µA for x_DRIVE = 1

VOH

VA – 0.2

—

Low-level output voltage 4

4.IOL = 100 µA for x_DRIVE = 0; IOL = 67 µA for x_DRIVE = 1

VOL

—0.2

High-level input voltage

VIH

0.70•VA

—

Low-level input voltage

VIL

—0.30•VA

Table 3-15. Thermal Overload Detection Characteristics

Test conditions (unless otherwise specified): GNDA = GNDD = 0; all voltages are with respect to ground; VA = 1.8 V, VP = 3.6 V.

Parameters

Min

Typ

Max

Units

Thermal overload detection threshold

—

150

—

C

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