MB40958 Просмотр технического описания (PDF) - Fujitsu

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MB40958

3-Channel 8-Bit D/A Converter

Fujitsu 

MB40958

s ELECTRICAL CHARACTERISTICS

(Recommended Operating Conditions Otherwise Noted)

1. DC Characteristics

Parameter

Resolution

Linearity error

Digital "H" level input current

Digital "L" level input current

Reference input current

Reference voltage (Resister divided)

Reference voltage (BGR)

Reference voltage (BGR)

RGB output voltage ratio

Full-scale output voltage

Zero-scale output voltage

Output resistance

Supply current

* : VCCA = VCCD = 5.00V

Symbol

—

LE

IIHD

IILD

IRIN

VROUT1

VROUT2

—

FSR

VOFS

VOZS

RO

ICC

Value

Unit

Min. Typ. Max.

Remark

—

—

8

bit

—

—

— ±0.2

% DC Accuracy

—

—

20

µA VIHD = 2.7 (V)

–100 —

—

µA VILD = 0.4 (V)

—

—

10

µA VRIN = 3.000 (V)

2.900 3.000 3.100 V VCCA = VCCD = 5.00 (V)

VCCA VCCA VCCA

–2.100 –2.000 –1.900

V

—

—

100 — ppm/°C

—

0

—

6

% VCCA = VCCD = 5.00 (V)

VCCA

–20

VCCA

—

mV

—

2.938 3.008 3.078

V

VCCA = VCCD = 5.00 (V)

VRIN = 3.000 (V)

192 240 288

Ω Ta = 25°C

—

80* 133

mA

VCCA = VCCD = 5.25 (V)

VRIN = VROUT1

2. AC Characteristics

Parameter

Maximum conversion rate

Output propagation delay time

Output rising time

Output falling time

Setting time

Symbol

FS

tpd

tr

tf

tset

Min.

60

—

—

—

—

Value

Typ.

—

7

5

5

15

Max.

—

—

—

—

—

Unit

Remark

MSPS

ns

ns

ns

ns

Terminated A. OUT pin

with 240Ω, CL = 15pF

7

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