XRD9825ACD 데이터 시트보기 (PDF) - Exar Corporation

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XRD9825ACD

16-Bit Linear CIS/CCD Sensor Signal Processor with Serial Control

Exar Corporation 

XRD9825

ELECTRICAL CHARACTERISTICS

Test Conditions: AVDD=DVDD=5V, ADCCLK=12MHz, 50% Duty Cycle, TA=25°C unless otherwise specified.

Symbol Parameter

Min.

Power Supplies

AV

Analog Power Supply

3.0

DD

DVDD

Digital I/O Power Supply

3.0

I

Supply Current

25

DD

IDD

PD

Power Down Power Supply Current

ADC Specifications

RES

Resolution

16

F

Maximum Sampling Rate

12

s

DNL

Differential Non-Linearity

V

RB

∆VREF

RL

Bottom Reference Voltage

Differential Reference Voltage

(V - V )

RT

RB

Ladder Resistance

PGA & Offset DAC Specifications

PGARES

PGAGMIN

PGAG

MAX

PGAGD

VBLACK

DACRES

OFFMIN

OFFMAX

OFF

MIN

OFFMAX

OFF∆

PGA Resolution

Minimum Gain

Maximum Gain

Gain Adjustment Step Size

Black Level Input Range

Offset DAC Resolution

Minimum Offset Adjustment

Maximum Offset Adjustment

Minimum Offset Adjustment

Maximum Offset Adjustment

Offset Adjustment Step Size

0.3

300

6

0.950

9.5

-100

8

-250

+500

-450

+350

Typ. Max. Unit Conditions

3.3

5.5

V (Note 2)

3.3

5.5

V DVDD < AVDD

40

60

mA V =5V

DD

50

µA

V =5V

DD

-0.7, +1.5

-0.8, +2.0

AV /10

DD

0.67AVDD

Bits

MSPS

LSB ADCCLK = 10MHz

ADCCLK = 12MHz

V

V

600

780

Ω

1.0

10.0

0.14

-200

+600

-400

+400

3.125

1.050

10.50

500

-150

+700

-350

+450

Bits

V/V

V/V

V/V

mV DC Configuration

Bits

mV Mode 111, D5=0 (Note 1)

mV Mode 111, D5=0

mV Mode 111, D5=1 (Note 1)

mV Mode 111, D5=1

mV

Note 1: The additional ±100 mV of adjustment with respect to the black level input range is needed to compensate

for any additional offset introduced by the XRD9825 Buffer/PGA internally.

Note 2: It is not recommended to operate the part between 3.6V and 4.4V.

Rev. 1.00

4

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