AD1992ACPZ datasheet(4/20 Pages) AD

номер детали	AD1992ACPZ

подробное описание детали	Audio Switching Amplifier

PDF	20 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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AD1992

Rev. 0 | Page 4 of 20

Table 5. Power Supplies

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

ANALOG SUPPLY, AVDD

4.5

5.0

5.5

DIGITAL SUPPLY, DVDD

4.5

5.0

5.5

POWER TRANSISTOR SUPPLY, PVDD

6.5

8 to 20

22.5

RESET/POWER-DOWN CURRENT

RESET held low

AVDD

0.6

μA

5 V

DVDD

7.5

μA

5 V

PVDD

μA

12 V

QUIESCENT CURRENT

Inputs grounded, nonoverlap = minimum

AVDD

5 V

DVDD

5.5

5 V

PVDD

12 V

OPERATING CURRENT

VIN = 1 V rms, RL = 6 Ω, PO = 1 W

AVDD

5 V

DVDD

5.5

5 V

PVDD

218

260

12 V

Table 6. Digital I/O

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

INPUT LOGIC HIGH

2.0

INPUT LOGIC LOW

0.8

OUTPUT LOGIC HIGH

2.4

@ 4 mA

OUTPUT LOGIC LOW

0.4

@ 4 mA

LEAKAGE CURRENT ON DIGITAL OUTPUTS

μA

Table 7. Digital Timing

Parameter

Typ

Unit

Test Conditions/Comments

tMD

μs

Delay after MUTE is asserted until output stops switching

tUD

μs

Delay after MUTE is deasserted until output starts switching

MUTE

OUTx

tUD

tMD

Figure 2. Mute and Unmute Delay Timing

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