CDK1305CTQ32_Q datasheet(4/12 Pages) CADEKA

Part #	CDK1305CTQ32_Q

Description	10-bit, 40 MSPS 175mW A/D Converter

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Manufacturer	CADEKA [Cadeka Microcircuits LLC.]

Direct Link	http://www.cadeka.com

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Data Sheet

Electrical Characteristics

(TA = TMin to TMax, AVDD = DVDD = OVDD = +5V, VIN = 0 to 4V, ƒclk = 40 MSPS, VRHS = 4V, VRLS = 0V; unless otherwise noted)

symbol

parameter

conditions

Min

typ

Max

units

Resolution

10

bits

DC Performance

DLE

Differential Linearity Error(1)

-0.5

+0.5

LSB

ILE

Integral Linearity Error(1)

-1.0

+1.0

LSB

No Missing Codes

Guaranteed

Analog Input

Input Voltage Range(1)

VRLS

VRHS

V

Input Resistance(2)

50

kΩ

Input Capacitance

5

pF

Input Bandwidth

Small Signal

250

MHz

Gain Error

±2.0

LSB

Offset Error

±2.0

LSB

Reference Input

Resistance(1)

300

500

600

Ω

Bandwidth

Small Signal

150

MHz

Voltage Range

VRLS(2)

0

2.0

V

VRHS(2)

3.0

AVDD

V

VRHS – VRLS

4.0

V

Δ (VRHF – VRHS)

90

mV

Δ (VRLS – VRLF)

75

mV

Reference Settling Time

VRHS

15

CLK Cycle

VRLS

20

CLK Cycle

Conversion Characteristics

Maximum Conversion Rate(1)

40

MHz

Minimum Conversion Rate(2)

2

MHz

Pipeline Delay (Latency)(2)

12

CLK Cycle

Aperture Delay Time

4.0

ns

Aperture Jitter Time

30

pspp

Dynamic Performance

ENOB

Effective Number of Bits

ƒIN = 3.58MHz

8.5

Bits

ƒIN = 10.3MHz

8.3

Bits

SNR

Signal-to-Noise Ratio w/o Harmonics

ƒIN = 3.58MHz(1)

52

54

dB

ƒIN = 10.3MHz(1)

51

52

dB

THD

Total Harmonic Distortion

ƒIN = 3.58MHz(1) ,

9 distortion bins from 1024 pt FFT

55

61

dB

ƒIN = 10.3MHz(1) ,

9 distortion bins from 1024 pt FFT

52

53

dB

SINAD

Signal-to-Noise and Distortion

ƒIN = 3.58MHz(1)

51

54

dB

ƒIN = 10.3MHz(1)

49

52

dB

notes:

1. 100% production tested at +25°C.

2. Parameter is guaranteed (but not tested) by design and characterization data.

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CDK1305CTQ32_Q Datasheet(PDF) 4 Page - Cadeka Microcircuits LLC.

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