AIC1384 Ver la hoja de datos (PDF) - Analog Intergrations

Número de pieza

componentes Descripción

Fabricante

AIC1384

DDR Termination Regulator

Analog Intergrations 

AIC1384

BLOCK DIAGRAM

SD

+

VREF

-

VDDQ

AVIN

50k

-

+

50k

GND

PVIN

VTT

VSENSE

PIN DESCRIPTION

Pin 1: GND - Ground.

Pin 2: SD - Active low shutdown pin.

Pin 3: VSENSE - Sense VTT to improve load

regulation.

Pin 4: VREF

- Buffered output of internal

reference voltage, equal to

VDDQ/2.

Pin 5: VDDQ - Input voltage to internal

reference voltage for regulating

VTT.

Pin 6: AVIN - Analog input voltage to supply

internal control circuitry.

Pin 7: PVIN

- Power input voltage to supply

the rail voltage exclusively for

the output stage used to create

VTT.

Pin 8: VTT

- Regulated output, equal to

VDDQ/2.

Heat Sink - Recommended to Connect to

GND.

9

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