AD9848(RevA) 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

生产厂家

AD9848
(Rev.:RevA)

CCD Signal Processors with Integrated Timing Driver

Analog Devices 

AD9848/AD9849

AD9848–ANALOG SPECIFICATIONS (TMIN to TMAX, AVDD = DVDD = 3.0 V, fCLI = 20 MHz, unless otherwise noted.)

Parameter

Min Typ

Max Unit Notes

CDS

Gain

Allowable CCD Reset Transient*

Max Input Range Before Saturation*

Max CCD Black Pixel Amplitude*

0

500

1.0

150

dB

mV

V p-p

mV

See Input Waveform in Note

PIXEL GAIN AMPLIFIER (PxGA)

Max Input Range

Max Output Range

Gain Control Resolution

Gain Monotonicity

Gain Range

Min Gain (32)

Med Gain (0)

Max Gain (31)

1.0

1.6

64

Guaranteed

–2

4

10

V p-p

V p-p

Steps

dB

dB

Medium Gain (4 dB) Is Default Setting

dB

VARIABLE GAIN AMPLIFIER (VGA)

Max Input Range

1.6

Max Output Range

2.0

Gain Control Resolution

Gain Monotonicity

Gain Range

Low Gain (91)

Max Gain (1023)

1024

Guaranteed

2

36

V p-p

V p-p

Steps

dB

dB

BLACK LEVEL CLAMP

Clamp Level Resolution

Clamp Level

Min Clamp Level (0)

Max Clamp Level (255)

256

0

63.75

Steps

LSB

LSB

Measured at ADC Output

A/D CONVERTER

Resolution

Differential Nonlinearity (DNL)

No Missing Codes

Full-Scale Input Voltage

10

Bits

± 0.4

± 1.0 LSB

Guaranteed

2.0

V

VOLTAGE REFERENCE

Reference Top Voltage (VRT)

2.0

V

Reference Bottom Voltage (VRB)

1.0

V

SYSTEM PERFORMANCE

VGA Gain Accuracy

Low Gain (91)

5

6

Max Gain (1023)

38 39.5

Peak Nonlinearity, 500 mV Input Signal

0.2

Total Output Noise

0.2

Power Supply Rejection (PSR)

40

Specifications Include Entire Signal Chain

Gain Includes 4 dB Default PxGA Gain

7

dB

41

dB

%

12 dB Gain Applied

LSB rms AC Grounded Input, 6 dB Gain Applied

dB

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.

–4–

REV. A

Share Link: