AD9942_15 datasheet(5/36 Pages) AD

Part #	AD9942

Description	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing Core

Download	36 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

5 / 36 page

AD9942

Rev. A | Page 5 of 36

ANALOG SPECIFICATIONS

TMIN to TMAX, AVDD_X = DVDD_X = 3.0 V, fCLI = 40 MHz, typical timing specifications, unless otherwise noted. X = A, B.

Table 3.

Parameter

Min

Typ

Max

Unit

Notes

CDS

Gain

0

dB

Allowable CCD Reset Transient1

500

mV

Max Input Range Before Saturation

1.0

V p-p

Max CCD Black Pixel Amplitude

±100

mV

Measured at 12 dB VGA gain

(Typ = 70 mV at 15 dB and 50 mV at 18 dB)

VARIABLE GAIN AMPLIFIER (VGA_X)

Max Input Range

1.0

V p-p

Max Output Range

2.0

V p-p

Gain Control Resolution

512

Steps

Gain Monotonicity

Guaranteed

Gain Range

Min Gain (Code 0)

0

dB

Max Gain (Code 511)

18

dB

CLPOB

Clamp Level Resolution

256

Steps

4 LSB/step

Clamp Level

Measured at ADC output

Min Clamp Level

0

LSB

Max Clamp Level

1023

LSB

CHN_A AND CHN_B ADC

Differential Nonlinearity (DNL)

−1.0

± 0.5

+1.0

LSB

No Missing Codes

Guaranteed

Full-Scale Input Voltage

2.0

V

VOLTAGE REFERENCE

Reference Top Voltage (REFT_X)

2.0

V

Reference Bottom Voltage (REFB_X)

1.0

V

SYSTEM PERFORMANCE

Specifications include entire signal chain

VGA Gain Accuracy

Min Gain (Code 0)

−0.5

0

+0.5

dB

Max Gain (Code 511)

17.5

18

18.5

dB

Peak Nonlinearity, 500 mV Input Signal

0.15

%

12 dB gain applied

Total Output Noise

3

LSB rms

AC grounded input, 6 dB gain applied

Power Supply Rejection (PSR)

50

dB

Measured with step change on supply

1 Input signal characteristics defined as follows:

100mV MAX

OPTICAL BLACK PIXEL

500mV TYP

RESET TRANSIENT

1V MAX

INPUT SIGNAL RANGE

Similar Part No. - AD9942_15

Manufacturer	Part #	Datasheet	Description
Analog Devices	AD9942BBCZ	653Kb / 36P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing??Core REV. A
Analog Devices	AD9942BBCZRL	653Kb / 36P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing??Core REV. A

More results

Similar Description - AD9942_15

Manufacturer	Part #	Datasheet	Description
Analog Devices	AD9942	653Kb / 36P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing??Core REV. A
	AD9974	73Kb / 2P	Dual-Channel, 14-Bit, CCD Signal Processor with Precision Timing??Core Rev. Sp0
	AD9974BBCZ	902Kb / 52P	Dual-Channel, 14-Bit, CCD Signal Processor with Precision Timing Core REV. A
	AD9972BBCZ	71Kb / 2P	Dual-Channel, 14-Bit, CCD Signal Processor with Precision Timing Core Rev. SpA
	AD9978BCPZ	69Kb / 2P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing Core Rev. SpB
	AD9978	69Kb / 2P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing Core Rev. SpB
	AD9973	68Kb / 2P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing??Core Rev. SpA
	AD9978	71Kb / 2P	Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing Core Rev. SpA
	AD9979	589Kb / 56P	14-Bit, CCD Signal Processor with Precision Timing Core REV. C
	AD9979BCPZRL	589Kb / 56P	14-Bit, CCD Signal Processor with Precision Timing Core REV. C

More results

AD9942 Datasheet(PDF) 5 Page - Analog Devices

AD9942 Datasheet(HTML) 5 Page - Analog Devices

Similar Part No. - AD9942_15

Similar Description - AD9942_15

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 29 30 31 32 33 34 35 36

Datasheet Download

Link URL