XRD9815 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

XRD9815

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

Exar Corporation 

XRD9815

ELECTRICAL CHARACTERISTICS

Test Conditions: AVDD=DVDD=5.0V, ADCCLK=12MHz, TA=25°C unless otherwise specified.

Symbol Parameter

Min.

Typ.

Max.

Unit Conditions

A/D CONVERTER

R

Resolution

12

BITS

Fc

Conversion Rate

12

13.5

MSPS

DNL

Differential Non--Linearity

-1.0 +/-0.5

+1.0

LSB

INL

Integral Non--Linearity

+/-2.0

LSB Deviation From Best Fit Line

M

Monotonicity

Yes

Guaranteed

ZSE

ZSD

Input Referred Offset

Offset Drift

-80

mV

15

V/oC

FSE

Input Referred Gain Error

+/- 2

% FS

FSD

Gain Error Drift

.003

%FS°C

Full Scale Differential Input

FSI

2V Full--Scale Range

1.80

2.04

V

PB5=0, Config Reg #1

FSI

3V Full--Scale Range

2.55

2.90

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

200

W

Clamp Enabled

Roff

Input Switch Off -- Clamp

Resistance

100

1000

MW Clamp Disabled

Internal Voltage Clamp

Vclamp

CCD Input (Inverting)

4.2

V

PB2=0, Config Reg #1

Vclamp

S/H Input (Non--Inverting)

0.7

V

PB2=1, Config Reg #1

Offset Specifications

OFRES Offset Adjustment Resolution

2.34

mV 8-Bit 256 Steps, Monotonic

POFR Positive Offset Adjustment

250

Range

340

mV Gain DAC=00h (min)

NOFR

Negative Offset Adjustment

Range

-320

-210

mV Gain DAC=00h (min)

Rev. 5.10

5

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