MB88347 Ver la hoja de datos (PDF) - Fujitsu

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componentes Descripción

Fabricante

MB88347

D/A Converter for Digital Tuning (8 channels. 8-bit, with OP amplifier)

Fujitsu 

MB88347

(Continued)

Parameter

Output maximum

voltage 1

Output maximum

voltage 2

Output maximum

voltage 3

Output maximum

voltage 4

Output maximum

voltage 5

(VDD, VCC = + 5 V ± 10% (VCC ≥ VDD) , GND, VSS = 0 V, Ta = − 40 °C to + 85 °C)

Symbol Pin name

Conditions

Value

Unit

Min

Typ

Max

VAOH1

VDD = VCC

VSS = GND = 0.0 V

IAL = 0 µA

Digital data = #FF

VDD − 0.1

⎯

VDD

V

VAOH2

VDD = VCC = 5.0 V

VSS = GND = 0.0 V

IAL = 500 µA

Digital data = #FF

VDD − 0.2

⎯

VDD

V

VAOH3

AO1

to

AO8

VDD = VCC = 5.0 V

VSS = GND = 0.0 V

IAH = 500 µA

Digital data = #FF

VDD − 0.2 VDD VDD + 0.2 V

VAOH4

VDD = VCC = 5.0 V

VSS = GND = 0.0 V

IAL = 1.0 mA

Digital data = #FF

VDD − 0.3

⎯

VDD

V

VAOH5

VDD = VCC = 5.0 V

VSS = GND = 0.0 V

IAH = 1.0 mA

Digital data = #FF

VDD − 0.3 VDD VDD + 0.3 V

*1 : Non linearity error

: The error of the I/O curve from the ideal straight line between output voltages at "00"

and "FF".

*2 : Differential linearity error : The error from the ideal increment given when the digital value is incremented by

one bit.

Analog output

VAOH

VAOL

#00

Ideal straight line

Non linearity error

Digital setting

#FF

Note: VAOH and VAOL do not always match VDD and VSS, respectively.

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