TDA8784 Datasheet, PDF (3/28 Pages) NXP Semiconductors – 18 Msps, 10-bit analog-to-digital interface for CCD cameras

Philips Semiconductors
18 Msps, 10-bit analog-to-digital
interface for CCD cameras
Product specification
TDA8784
QUICK REFERENCE DATA
SYMBOL
V_CCA
V_CCD
V_CCO
I_CCA
I_CCD
I_CCO
ADC_res
V_i(CDS)(p-p)
G_CDS
f_CLK(max)
AGC_dyn
N_tot(rms)
E_in(rms)
P_tot
PARAMETER
CONDITIONS
analog supply voltage
digital supply voltage
digital outputs supply voltage
analog supply current
digital supply current
digital outputs supply current
ADC resolution
f_CLK = 18 MHz;
C_L = 20 pF; ramp input
CDS input voltage (peak-to-peak value)
CDS output amplifier gain
maximum clock frequency
AGC dynamic range
f_cut(CDS) = 120 MHz;
f_cut(AGC) = 54 MHz
total output noise from CDS input to
ADC output (RMS value)
equivalent input noise (RMS value)
gain = 4.5 dB;
f_cut(CDS) = 120 MHz;
f_cut(AGC) = 40 MHz
gain = 34.5 dB
total power consumption
MIN.
4.75
4.75
2.5
−
−
−
TYP.
5
5
3
78
18
1
MAX.
5.25
5.25
5.25
85
20
−
UNIT
V
V
V
mA
mA
mA
−
10
−
bits
−
400 1200 mV
−
6
−
dB
18
−
−
MHz
−
30
−
dB
−
0.125 −
LSB
−
125 −
µV
−
483 550 mW
1999 Sep 21
3