Tda8752b, Philips semiconductors – NXP Semiconductors Triple high-speed Analog-to-Digital Converter 110 Msps TDA8752B User Manual

Page 26

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Philips Semiconductors

TDA8752B

Triple high-speed Analog-to-Digital Converter 110 Msps

Product specification

Rev. 03 — 21 July 2000

26 of 38

9397 750 07338

© Philips Electronics N.V. 2000. All rights reserved.

G

E(rms)

channel-to-channel gain
matching (RMS value)

maximum coarse gain;
T

amb

= 25

°

C

1

%

minimum coarse gain;
T

amb

= 25

°

C

2

%

Clamps

P

CLP

precision

black level noise on RGB
channels = 10 mV (max.)
(RMS value); T

amb

= 25

°

C

1

+1

LSB

t

COR1

clamp correction time to
within

±

10 mV

±

100 mV black level input

variation; clamp
capacitor = 4.7 nF

300

ns

t

COR2

clamp correction time to
less than 1 LSB

±

100 mV black level input

variation; clamp
capacitor = 4.7 nF

10

lines

t

W(CLP)

clamp pulse width

500

2000

ns

CLP

E

channel-to-channel clamp
matching

1

+1

LSB

A

off

code clamp reference

clamp register input code = 0

63.5

LSB

clamp register input
code = 255

+64

LSB

clamp register input
code = 367

+120

LSB

clamp register input
code = 398

+136

LSB

Phase-locked loop

j

PLL(rms)

maximum PLL phase jitter

(RMS value)

f

clk

= 110 MHz; see

Table 18

112

ps

DR

divider ratio

100

4095

f

ref

reference clock frequency
range

15

280

kHz

f

PLL

output clock frequency
range

12

110

MHz

t

COAST(max)

maximum coast mode time

40

lines

t

recap

PLL recapture time

when coast mode is aborted

3

lines

t

cap

PLL capture time

in start-up conditions

5

ms

Φ

step

phase shift step

T

amb

= 25

°

C

11.25

deg

ADCs

f

s

maximum sampling
frequency

110

MHz

INL

DC integral non-linearity

from IC analog input to digital
output; ramp input;
f

clk

= 110 MHz

±

0.5

±

1.5

LSB

Table 17: Characteristics

…continued

V

CCA

= V

11

(or V

19

, V

27

or V

99

) referenced to AGND (V

13

, V

21

, V

29

or V

96

) = 4.75 to 5.25 V; V

CCD

= V

95

referenced to DGND

(V

86

) = 4.75 to 5.25 V; V

DDD

= V

40

referenced to V

SSD

(V

41

) = 4.75 to 5.25 V; V

CCO

= V

59

(or V

69

, V

79

or V

85

) referenced to

OGND (V

48

, V

60

, V

70

or V

82

) = 4.75 to 5.25 V; AGND, DGND, OGND and V

SSD

connected together; T

amb

= 0 to 70

°

C; typical

values measured at V

CCA

= V

DDD

= V

CCD

= V

CCO

= 5 V and T

amb

= 25

°

C; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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