STA027 データシートの表示（PDF） - STMicroelectronics

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STA027

SBC CODEC

STMicroelectronics 

3 Electrical Specification

STA027

Table 6.

Symbol

DC electrical characteristics

Parameter

Test Condition

VIL Low Level Input Voltage

VIH High Level Input Voltage

Vol Low Level Output Voltage

Iol = Xma

Voh High Level Output Voltage

Min. Typ. Max. Unit Note

0.8*VCC

0.2*VCC V

V

0.4V

V 1, 2

0.85*VCC

V 1, 2

Note: 1 Takes into account 200mV voltage drop in both supply lines.

2 X is the source/sink current under worst case conditions and is reflected in the name of the I/O

cell according to the drive capability.

Table 7.

Symbol

Parameter

Ipu Pull-up current

Rpu

Equivalent Pull-up

Resistance

Test Condition

Vi = 0V; pin numbers 7, 24

and 26

Min.

-25

Typ.

-66

Max.

-125

Unit Note

µA

1

50

kΩ

Note: 1 Min. condition: VDD = 2.7V, 125°C Min process Max. condition: VDD = 3.6V, -20°C Max.

Table 8. Power Dissipation

Symbol

Parameter

PD

Power Dissipation@ VDD =

2.4V

Test Condition

Sampling_freq ≤24 kHz

Sampling_freq ≤32 kHz

Sampling_freq ≤48 kHz

Note: power measurements refer to encoder mode.

Min.

Typ.

165

170

185

Max.

Unit Note

mW

mW

mW

10/44

CD00066274

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