TDA9952HL View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA9952HL

10-bit, 3.0 V, 25 Msps analog-to-digital interface for CCD cameras

Philips Electronics 

Philips Semiconductors

10-bit, 3.0 V, 25 Msps analog-to-digital

interface for CCD cameras

Preliminary specification

TDA9952

SYMBOL

PARAMETER

CONDITIONS

Correlated Double Sampling (CDS)

Vi(CDS)(p-p)

Vreset(max)

Ii(IN)

Ci

tCDS(min)

th(IN;SHP)

th(IN;SHD)

maximum CDS input

voltage (peak-to-peak

value)

VCC = 2.85 V

VCC ≥ 3.0 V

maximum CDS input reset

pulse

input current into pin IN at floating gate level

input capacitance

CDS control pulses

minimum active time

Vi(CDS)(p-p) = 800 mV;

black-to-white transition in

1 pixel with 98.5% Vi

recovery

CDS input hold time

(pin IN) compared to

control pulse SHP

Figs 3 and 4

CDS input hold time

(pin IN) compared to

control pulse SHD

Figs 3 and 4

Programmable Gain Amplifier (PGA)

DRPGA

∆GPGA

PGA dynamic range

PGA gain step

ADC

DNL

differential non linearity ramp input

ADCres

ADC resolution

Total chain characteristics (CDS + PGA + ADC)

fpix(max)

fpix(min)

OCCD(max)

maximum pixel rate

minimum pixel rate

maximum offset voltage

between CCD floating

level and CCD dark pixel

level

OCCD(max) = ±100 mV

OCCD(max) = ±200 mV

tCLKH

tCLKL

td(SHD;CLK)

CLK pulse width HIGH

CLK pulse width LOW

time delay between

SHD and CLK

Figs 3 and 4

tsu(BLK;SHD) set-up time of BLK

compared to SHD

Figs 3 and 4

Vi(IN)

video input voltage for

ADC full-scale output

PGA code = 00

PGA code = 383

MIN.

650

800

−

−

−

11

3

3

−

0.08

−

−

25

−

−

−200

15

15

−

5

−

−

TYP.

−

−

−

−

2

−

−

−

36

0.10

±0.5

10

−

−

−

−

−

−

10

−

800

12.7

MAX. UNIT

−

mV

−

mV

1.5

V

3

µA

−

pF

−

ns

−

ns

−

ns

−

dB

0.12 dB

±0.9 LSB

−

bits

−

1

2

+200

MHz

MHz

MHz

mV

−

ns

−

ns

−

ns

−

ns

−

mV

−

mV

2002 Aug 21

9

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