MB88347L Ver la hoja de datos (PDF) - Fujitsu

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Fabricante

MB88347L

D/A Converter for Digital Tuning (8-channel, 8-bit, on-chip OP amp, low-voltage)

Fujitsu 

MB88347L

s ELECTRICAL CHARACTERISTICS

1. DC Characteristics

(1) Digital block

Parameter

Power supply voltage

Power supply current 1

Input leak current

L level input voltage

H level input voltage

L level output voltage

H level output voltage

(VDD, VCC = 2.7 V to 3.6 V (VCC ≥ VDD), GND, VSS = 0 V, Ta = –20°C to +85°C)

Symbol Pin name Conditions

Value

Unit

Min.

Typ. Max.

VCC

—

2.7

3.0

3.6

V

VCC Operation at

ICC

CLK = 1 MHz

(with no load)

—

0.8

2.0

mA

IILK

CLK

VIN = 0 V to VCC

–10

—

10

µA

VIL

DI

—

—

—

0.2 VCC

V

VIH

LD

—

0.8 VCC

—

—

V

VOL

IOL = 2.5 mA

—

—

0.4

V

DO

VOH

IOH = –400 µA

VCC – 0.4 —

—

V

(2) Analog block (1)

Parameter

(VDD, VCC = 2.7 V to 3.6 V (VCC ≥ VDD), GND, VSS = 0 V, Ta = –20°C to +85°C)

Symbol Pin name Conditions

Value

Unit

Min.

Typ.

Max.

Power consumption

IDD

VDD

No load

—

0.6

1.0

mA

Analog voltage

VDD

VDD

2.0

—

VCC

V

VDD – VSS ≥ 2.0 V

VSS

VSS

GND

— VCC – 2.0 V

Resolution

Res

—

—

8

—

bits

Monotonic increase

Non-linearity error*1

Rem AO1 to AO8 No load

—

8

LE

VDD ≤ VCC – 0.1 V –1.5

—

Differential linearity error*2 DLE

VSS ≥ 0.1 V

–1.0

—

—

bits

1.5

LSB

1.0

LSB

*1: Deviation (error) in input/output curves with respect to an ideal straight line connecting output voltage at “00”

and output voltage at “FF.”

*2: Deviation (error) in amplification with respect to theoretical increase in amplification per 1-bit increase in digital

value.

Analog output

VAOH

Ideal straight line

VAOL

Non-linearity error

Digital setting

#00

#FF

Note: The value of VAOH and VDD, and the value of VAOL and VSS are not necessarily equivalent.

7

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