STA321MPL 查看數據表（PDF） - STMicroelectronics

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STA321MPL

Scalable digital microphone processor

STMicroelectronics 

STA321MP

Electrical specifications

3.4

Electrical specifications

The following specifications are valid for VDD = 3.3 V ± 0.3 V, VDDA = 3.3 V ± 0.3 V and

Tamb = 0 to 70 °C, unless otherwise stated

Table 7. General interface electrical specifications

Symbol

Parameter

Conditions

Iil

Low-level input no pull-up Vi = 0 V

Iih

High-level input no

pull-down

Vi = VDD

IOZ

Tristate output leakage

without pull-up/down

Vi = VDD

Vesd

Electrostatic protection

(human body model)

Leakage < 1μA

Min Typ Max Unit

1 (1) μA

2

μA

2

μA

2000

V

1. The leakage currents are generally very small, < 1 nA. The values given here are maximum after an

electrostatic stress on the pin.

Table 8.

Symbol

DC electrical characteristics: 3.3-V buffers

Parameter

Conditions

Min Typ Max Unit

VIL

VIH

VILhyst

VIHhyst

Vhyst

Vol

Voh

Low-level input voltage

High-level input voltage

Low-level threshold

High-level threshold

Schmitt trigger hysteresis

Low-level output

Input falling

Input rising

IoI = 100 µA

High-level output

Ioh = -100 µA

Ioh = -2 mA

2.0

0.8

1.3

0.3

VDD-

0.2

2.4

0.8 V

V

1.35 V

2.0 V

0.8 V

0.2 V

V

V

Doc ID 022647 Rev 1

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