AD9847 datasheet(3/28 Pages) AD

3 / 28 page

REV. A

–3–

AD9847

ANALOG SPECIFICATIONS (TMIN to TMAX, AVDD = DVDD = 3.0 V,fCLI= 40 MHz, unless otherwise noted.)

Parameter

Min

Typ

Max

Unit

Notes

CDS

Gain

Allowable CCD Reset Transient

500

Max Input Range before Saturation

1.0

V p-p

Max CCD Black Pixel Amplitude

150

PIXEL GAIN AMPLIFIER (PxGA)

Max Input Range

1.0

V p-p

Max Output Range

1.6

V p-p

Gain Control Resolution

Steps

Gain Monotonicity

Guaranteed

Gain Range

Min Gain (32)

–2

Med Gain (0)

Med Gain (4 dB) Is Default Setting

Max Gain (31)

VARIABLE GAIN AMPLIFIER (VGA)

Max Input Range

1.6

V p-p

Max Output Range

2.0

V p-p

Gain Control Resolution

1024

Steps

Gain Monotonicity

Guaranteed

Gain Range

Low Gain (91)

Max Gain (1023)

BLACK LEVEL CLAMP

Clamp Level Resolution

256

Steps

Clamp Level

Measured at ADC Output

Min Clamp Level (0)

LSB

Max Clamp Level (255)

63.75

LSB

A/D CONVERTER

Resolution

Bits

Differential Nonlinearity (DNL)

±0.4

±1.0

LSB

No Missing Codes

Guaranteed

Full-Scale Input Voltage

2.0

VOLTAGE REFERENCE

Reference Top Voltage (VRT)

2.0

Reference Bottom Voltage (VRB)

1.0

SYSTEM PERFORMANCE

Specifications Include Entire

Signal Chain

Gain Accuracy

Gain Includes 4 dB Default PxGA

Low Gain (91)

Max Gain (1023)

Peak Nonlinearity, 500 mV Input Signal

0.2

12 dB Gain Applied

Total Output Noise

0.25

LSB rms

AC Grounded Input, 6 dB Gain Applied

Power Supply Rejection (PSR)

Measured with Step Change on Supply

*Input signal characteristics defined as follows:

500mV TYP

RESET

TRANSIENT

150mV MAX

OPTICAL

BLACK PIXEL

1V MAX

INPUT

SIGNAL RANGE

Specifications subject to change without notice.

AD9847 Datasheet(PDF) 3 Page - Analog Devices

AD9847 Datasheet(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL