MN673273 Ver la hoja de datos (PDF) - Panasonic Corporation

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componentes Descripción

Fabricante

MN673273

Signal-Processing LSI for Multimedia Camera

Panasonic Corporation 

MN673273

LSIs for Video CameraI

I Electrical Characteristics (continued)

6. Converter at VDD = AVDD = 3.3 V, VSS = AVSS = 0 V, Ta = +25 °C

Parameter

Symbol

Conditions

Min Typ Max Unit

Recommended D/A converter operating conditions VREF, IREF, COMP, YOUT, COUT

Reference voltage

VREF

 1.38  V

External phase compensation capacitor

External output resistor

CCOMP InsertedbetweentheCOMPpinandAVDD  1.0  µF

RL InsertedbetweenAVSSandtheYOUT

and COUT pins, respectively

 200  Ω

External bias current setting resistor RIREF InsertedbetweentheIREFpinandAVSS

 2.2  kΩ

D/A Converter Characteristics

Resolution

Nonlinearity error

Differential nonlinearity error

Full-scale voltage

Zero-scale voltage

RES

EL

ED

VOFS

VOZS

fCLK = 20.0 MHz, VDD = 3.3 V

RL = 200 Ω, RIREF = 2.2 kΩ,

VREF = 1.38 V, CCOMP = 1.0 µF

  8 Bit

  ±2.0 LSB

  ±2.0

 1.0  V

0V

Clock CLK

thi

Vclk/2

tcyc

Vclk

Input

tsu

thd

VDD /2

Output

tod

VDD /2

Figure 1. Input and Output Timing

10

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