XRD9810 데이터 시트보기 (PDF) - Exar Corporation

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XRD9810

3-Channel 10/12-Bit Linear CCD & CIS Sensor Signal Processors

Exar Corporation 

XRD9810/12

ELECTRICAL CHARACTERISTICS

Test Conditions: AVDD=DVDD=5.0V, ADCCLK=6MHz, TA=25°C unless otherwise specified.

Symbol Parameter

Min.

Typ.

Max.

Unit Conditions

A/D CONVERTER

Resolution

R

XRD9810

10

BITS

R

XRD9812

12

BITS

Fc

Conversion Rate

6

8

MSPS

DNL

Differential Non--Linearity

-1.0 +/-0.5

+1.0

LSB

INL

Integral Non--Linearity

+/-2.0

LSB Best Fit

M

Monotonicity

Yes

Guaranteed

ZSE

Input Referred Offset

40

mV

ZSD

Offset Drift

15

V/oC

FSE

Input Referred Gain Error

+/- 2

% FS

FSD

Gain Error Drift

.003

%FS°C

Input Voltage Range

IVR

2V Full--Scale Range

0

2.0

V

PB5=0, Config Reg #1

IVR

3V Full--Scale Range

0

3.0

V

PB5=1, Config Reg #1

CDS -- S/H SPECIFICATIONS

Input Voltage Range

INVSR

Input Buffer Disabled (Note 1) AGND

AVDD

V

AC Coupled, PB1=0,

Config Reg #1

INVSRB

Input Buffer Enabled

0.5

AVDD-1

V

DC Coupled, PB1=1,

Config Reg #1

Input Bias Current

IB

Input Buffer Disabled (Note 2)

IBB

Input Buffer Enabled

Ron

Input Switch On -- Clamp

Resistance

25

mA PB1=0, Config Reg #1, Gain=1

25

nA

TA=70o C, PB1=1, Config Reg #1

85

150

Clamp Enabled

Roff

Input Switch Off -- Clamp

Resistance

100

1000

M

Clamp Disabled

Internal Voltage Clamp

Vclamp

CCD Input (Inverting)

4

V

PB2=0, Config Reg #1

Vclamp

S/H Input (Non--Inverting)

0.5

V

PB2=1, Config Reg #1

Offset Specifications

OFRES Offset Adjustment Resolution

2.25

mV 8-Bit 256 Steps, Monotonic

OFR

Offset Adjustment Range

-300

300

mV

Rev. 1.00

7

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