XRD9814 datasheet(7/53 Pages) EXAR

7 / 53 page

XRD9814/9816

Rev. 1.00

ELECTRICAL CHARACTERISTICS

DD=DVDD=5.0V, ADCCLK=6MHz, Input Range = 2V, Ta=25

oC unless otherwise specified

Parameter

Symbol

Min

Typ

Max

Unit

Conditions

A/D CONVERTER

Resolution

BITS

XRD9814

Resolution

BITS

XRD9816

Maximum Conversion Rate

MSPS

Differential Non-Linearity

DNL

+/-0.8

LSB

XRD9814

Differential Non-Linearity

DNL

-0.95/+1.2

LSB

XRD9816

Monotonicity

Yes

XRD9814

Monotonicity

Yes

XRD9816

Input Referred Offset

ZSE

Offset Drift

ZSD

uV/oC

Input Referred Gain Error

FSE

+/- 2

% FS

Gain Error Drift

FSD

0.003

% FS oC

Input Voltage Range

2V Full-Scale Range

IVR

2.0

PB5=0, Config Reg #1

3V Full-Scale Range

IVR

3.0

PB5=1, Config Reg #1

CDS - S/H SPECIFICATIONS

Input Voltage Range

Input Buffer Disabled

INVSR

AGND

AVDD

Pixel Clamp,

(Note 1)

PB1=0, Config Reg #1

Input Buffer Enabled

INVSRB

0.5

AVDD-1

Line Clamp,

PB1=1, Config Reg #1

Input Bias Current

Input Buffer Disabled

Gain=1,

(Note 2)

PB1=0, Config Reg #1

Input Buffer Enabled

IBB

A=70

o C,

PB1=1, Config Reg #1

Input Switch On -Resistance

Ron

150

250

Ω

Clamp Enabled

Input Switch Off -Resistance

Roff

100

1000

Ω

Clamp Disabled

Internal Voltage Clamp

CCD Input (Inverting)

Vclamp

4.0

4.2

4.4

PB2=0, Config Reg #1

S/H Input (Non-Inverting)

Vclamp

0.6

0.8

1.0

PB2=1, Config Reg #1

Note 1: ADC digitizing range = (A/D Full-Scale Range/PGA Gain)

Note 2: Due to switch capacitor input.

XRD9814 Datasheet(PDF) 7 Page - Exar Corporation

XRD9814 Datasheet(HTML) 7 Page - Exar Corporation

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