XRD98L59AIG 查看數據表（PDF） - Exar Corporation

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XRD98L59AIG

CCD Image Digitizers with CDS, PGA and 10-Bit A/D

Exar Corporation 

XRD98L59

DC ELECTRICAL CHARACTERISTICS – XRD98L59

Unless otherwise specified: OVDD = DVDD = AVDD = 3.0V, Pixel Rate = 20MSPS, TA = 25°C

Symbol Parameter

Min. Typ. Max. Unit Conditions

CDS Performance

CDSVIN Input Range

VDARK

Maximum Dark Voltage Offset

rON

CLAMP On Resistance

PGA Parameters

800 mVPP Pixel (VBlack - VVideo), (See Figure 2)

150

mV At any gain. (See Figure 2)

120

Ω

AVMIN

AVMAX

PGA n

Minimum Gain

Maximum Gain

Resolution

3.5 5 6.5 dB

36

dB

8

bits Transfer function is linear steps in dB

(1LSB = 0.125dB)

ADC Parameters (Measured in ADCIN Test Mode), SDI = 0100 0000 0101 b

ADC n Resolution

10

bits

fs

DNL

Max Sample Rate

Differential Non-Linearity

20

MSPS

-1 +0.75 1.5 LSB

EZS

Zero Scale Error

EFS

Full Scale Error

+25

mV Measured relative to VRB

1.5

% FS

VIN

DC Input Range

GND

AVDD V

AVIN of the ADC can swing from AGND

to AVDD. Input range is limited by

the output swing of the PGA.

∆VREF

ADC Reference Voltage

2

V

VRB

( ) Self Bias VRB VRB = AVDD

0.2 0.3 0.4

V

10

VRT

( ) Self Bias VRT VRB = AVDD

2.0 2.3 2.6

V

1.30

Rev. 2.00

4

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