TDA8783 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA8783

40 Msps, 10-bit analog-to-digital interface for CCD cameras

Philips Electronics 

Philips Semiconductors

40 Msps, 10-bit analog-to-digital

interface for CCD cameras

Product specification

TDA8783

SYMBOL

PARAMETER

CONDITIONS

MIN.

Clamps

gm(ADC)

ADC clamp transconductance

at clamp level

−

gm(CDS)

CDS clamp transconductance

at clamp level

−

Analog-to-Digital Converter (ADC)

fCLK(max)

maximum clock frequency

40

tCPH

clock pulse width HIGH

12

tCPL

clock pulse width LOW

12

SRCLK

clock input slew rate (rising and 10% to 90%

0.5

falling edge)

Vi(ADC)(p-p) ADC input voltage level

−

(peak-to-peak value)

VRB

ADC reference voltage output

−

code 0

VRT

ADC reference voltage output

−

code 1023

IADCIN

ADC input current

−2

INL

integral non-linearity

ramp input

−

DNL

differential non-linearity

ramp input

−

td(s)

sampling delay time

−

Total chain characteristics (CDS + AGC + ADC)

td

Ntot(rms)

Voffset(fl-d)

delay between SHD and CLK

total output noise (RMS value)

maximum offset between CCD

floating level and CCD dark pixel

level

50% at rising edges

CLK and SHD: transition full

scale code 0 to 1023;

fcut(CDS) = 120 MHz;

fcut(AGC) = 54 MHz;

Vi(CDS) = 600 mV

fcut(CDS) = 120 MHz;

fcut(AGC) = 40 MHz; note 2

GAGC = 4.5 dB

GAGC = 34.5 dB

−

−

−

−200

Vn(i)(eq)(rms) equivalent input noise voltage

AGC gain = 34.5 dB

−

(RMS value)

AGC gain = 4.5 dB

−

Digital-to-Analog Converter (OFDOUT)

VOFDOUT(p-p) additional 8-bit control DAC

−

(OFD) output voltage

(peak-to-peak value)

VOFDOUT(0) DC output voltage for code 0

−

VOFDOUT(255) DC output voltage for code 255

−

TYP. MAX. UNIT

7

−

mS

1.5 −

mS

−

−

MHz

−

−

ns

−

−

ns

−

−

V/ns

2

−

V

1.5 −

V

3.5 −

V

−

+120 µA

±0.6 ±1.5 LSB

±0.2 ±0.75 LSB

−

5

ns

30

−

ns

0.125 −

LSB

1.6 −

LSB

−

+200 mV

125 −

µV

150 −

µV

1.4 −

V

2.3 −

V

3.7 −

V

2002 Oct 23

10

Share Link: