STV8438CV datasheet(5/9 Pages) STMICROELECTRONICS

tên linh kiện	STV8438CV

Giải thích chi tiết về linh kiện	TRIPLE 8-BIT D/A CONVERTER

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AC ELECTRICAL CHARACTERISTICS (temperature 0 to 70

oC, VCC

±5%) (continued)

Symbol

Parameter

Min.

Typ.

Max.

Unit

ANALOG OUTPUTS FROM ANALOG INPUTS

Voltage Gain at f=1MHz (input voltage 0.7VPP)

2.0

BNa

Bandwidth (-3dB)

100

MHz

Slew-rate (input pulse 0.7VPP)

120

150

µs

Harmonic Distortion rate at 1MHz

0.2

DIGITAL INPUTS

VIN

Input Voltage High Level

VIL

Input Voltage Low Level

0.8

IIH

Input Current High Level

µA

IIL

Input Current Low Level

-500

µA

SWITCHING CHARACTERISTICS

FCK

Clock Rate

100

MHz

Clock Duty-cycle Rate

tCKR

Clock Rise-time (10% - 90%)

3.5

tCKF

Clock Fall-time (90% - 10%)

3.5

tSU

Data Set-up Time to CLK

2.5

tHOLD

Data Hold-time from CLK

2.5

Data Conversion Delay

cycle

Start of conversion

HOLD

TH = 1.5V (27°C)

Clock

Data

Amp. Output

Note : COM = 1

TH = 1.5V (27°C)

Start of conversion

INPUT TIMING DIAGRAM

STV8438CV

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