Nxp Semiconductors Triple high-speed Analog-to-Digital Converter 110 Msps TDA8752B 사용자 설명서

9397 750 07338

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

■

Power-down mode

■

Possibility to use up to four ICs in the same system when using the I

2

C-bus

interface, or more when using the 3-wire serial bus interface

■

1.1 W power dissipation.

■

RGB high-speed digitizing

■

LCD panels drive

■

LCD projection systems

■

VGA and higher resolutions

■

Using two ICs in parallel, a higher display resolution can be obtained: 200 MHz
pixel frequency.

V

CCA

analog supply voltage

for R, G and B channels

4.75

5.0

5.25

V

V

DDD

logic supply voltage

for I

2

C-bus and 3-wire

serial bus

4.75

5.0

5.25

V

V

CCD

digital supply voltage

4.75

5.0

5.25

V

V

CCO

output stages supply voltage

for R, G and B channels

4.75

5.0

5.25

V

V

CCA(PLL)

analog PLL supply voltage

4.75

5.0

5.25

V

V

CCO(PLL)

output PLL supply voltage

4.75

5.0

5.25

V

I

CCA

analog supply current

−

120

−

mA

I

DDD

logic supply current

for I

2

C-bus and 3-wire

−

1.0

−

mA

I

CCD

digital supply current

−

40

−

mA

I

CCO

output stages supply current

f

clk

= 110 MHz; ramp input

−

26

−

mA

I

CCA(PLL)

analog PLL supply current

−

28

−

mA

I

CCO(PLL)

output PLL supply current

−

5

−

mA

f

clk

clock frequency

−

−

110

MHz

f

ref(PLL)

PLL reference clock
frequency

15

−

280

kHz

f

VCO

VCO output clock frequency

12

−

110

MHz

INL

DC integral non-linearity

from analog input to digital
output; full-scale; ramp
input; f

clk

= 110 MHz

−

±

0.5

±

1.5

LSB

DNL

DC differential non-linearity

from analog input to digital
output; full-scale; ramp
input; f

clk

= 110 MHz

−

±

0.5

±

1.0

LSB

∆

G

amp

/

∆

T

amplifier gain stability as a
function of temperature

V

ref

= 2.5 V with

100 ppm/

°

C maximum

−

−

200

ppm/

°

C

B

amplifier bandwidth

−

3 dB; T

amb

= 25

°

C

250

−

−

MHz

t

set

settling time of the ADC block
plus AGC

input signal settling
time <1 ns; T

amb

= 25

°

C

−

−

6

ns