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MB40C938V

20 MSPS 3ch 8-bit D/A Converter

Fujitsu 

MB40C938V

s ELECTRICAL CHARACTERISTICS

1. DC Characteristics

(AVDD = DVDD = 2.7 V to 3.3 V, VRIN = 1.2 V, RREF = 7.5 kΩ, RL = 390 Ω, Ta = –20°C to +85°C)

Parameter

Symbol

Condition

Min.

Value

Typ.

Unit

Max.

Resolution

—

—

—

8

—

bit

Linearity error

Differential linearity error

LE

DC Accuracy

DLE

—

—

±0.5

LSB

—

—

±0.1

LSB

Digital input current

IID

—

–5

—

5

µA

Reference output voltage

VROUT

AVDD = DVDD = 3.0 V

1.15

1.20

1.25

V

Full-scale output voltage

VOFS

—

0.925 0.995 1.065

V

Zero-scale output voltage

VOZS

—

0

—

15

mV

Analog power supply current

AIDD

—

—

9

12

mA

Digital power supply current

DIDD

—

—

4

8

mA

2. AC Characteristics

(AVDD = DVDD = 2.7 V to 3.3 V, VRIN = 1.2 V, RREF = 7.5 kΩ, RL = 390 Ω, CL = 15 pF, Ta = –20°C to +85°C)

Parameter

Symbol

Condition

Min.

Value

Typ.

Unit

Max.

Maximum conversion rate

fS

20

—

—

MSPS

Output propagation delay time

tpd

Output rising time

tr

—

15

—

ns

—

—

24

—

ns

Output falling time

tf

—

24

—

ns

6

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