WM2610 查看數據表（PDF） - Wolfson Microelectronics plc

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产品描述 (功能)

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WM2610

Octal 12-bit, Serial Input, Voltage Output DAC with Power Down

Wolfson Microelectronics plc 

WM2610

ELECTRICAL CHARACTERISTICS

Test Characteristics:

Over recommended operating conditions (unless noted otherwise).

PARAMETER

Static DAC Specifications

TEST

SYMBOL

MIN

CONDITIONS

Resolution

Integral non-linearity

INL

Code 40 to 4095 (see Note 1)

Differential non-linearity

DNL Code 40 to 4095 (see Note 2)

Zero code error

ZCE

See Note 3

Gain error

GE

See Note 4

DC power supply rejection ratio

PSRR

See Note 5

Zero code error temperature

coefficient

Gain error temperature coefficient

See Note 6

See Note 6

DAC Output Specifications

Output voltage range

10kΩ Load

0

Output load regulation

Power Supplies

2kΩ to 10kΩ load

See Note 7

Active supply current

Power down supply current

Dynamic DAC Specifications

IDD

No load, VIH=DVDD, VIL=0V

AVDD = DVDD = 5V,

VREF = 2.048V

Slow

Fast

See Note 8

No load, all inputs 0V

or DVDD

Slew rate

Settling time

Glitch energy

DAC code 10%-90%

Load = 10kΩ, 100pF

Fast

4

Slow

1

See Note 9

DAC code 10%-90%

Load = 10kΩ, 100pF

Fast

Slow

See Note 10

Code 2047 to code 2048

Channel Crosstalk

10kHz sine wave, 4V pk-pk

Reference Input

Reference input resistance

RREF

Reference input capacitance

CREF

Reference feedthrough

Reference input bandwidth

Digital Inputs

VREF=2VPP at 1kHz

+ 2.048V DC, DAC code 0

VREF= 0.4VPP + 2.048V DC,

DAC code 2048

Slow

Fast

WOLFSON MICROELECTRONICS LTD

Production Data

TYP

MAX UNIT

12

bits

±2

±6

LSB

±0.5

±1

LSB

±30

mV

±0.6 % FSR

-60

dB

30

µV/°C

10

ppm/°C

AVDD-0.4 V

±0.3 % Full

Scale

6

8

mA

16

21

mA

0.1

µA

10

V/µs

3

V/µs

1

3

µs

3

7

µs

4

nV-s

-90

dB

100

kΩ

5

pF

-84

dB

1.9

MHz

2.2

MHz

PD Rev 1.0 February 2001

4

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