tda8784hl-c4 NXP Semiconductors, tda8784hl-c4 Datasheet - Page 10

• Manufacturer Part Number: tda8784hl-c4
• Description: 18 Msps, 10-bit Analog-to-digital Interface For Ccd Cameras
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Oct 23
Clamps
g
g
Analog-to-Digital Converter (ADC)
f
t
t
SR
V
V
V
I
INL
DNL
t
Total chain characteristics (CDS + AGC + ADC)
t
N
V
V
Digital-to-analog converter (OFDOUT)
V
V
V
CLK(max)
CPH
CPL
ADCIN
d(s)
d
m(ADC)
m(CDS)
i(ADC)(p-p)
RB
RT
offset(fl-d)
n(i)(eq)(rms)
OFDOUT(p-p)
OFDOUT(0)
OFDOUT(255)
tot(rms)
18 Msps, 10-bit analog-to-digital
interface for CCD cameras
SYMBOL
CLK
ADC clamp transconductance
CDS clamp transconductance
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
clock input slew rate (rising
and falling edge)
ADC input voltage level
(peak-to-peak value)
ADC reference voltage output
code 0
ADC reference voltage output
code 1023
input current pin 10
integral non-linearity
differential non-linearity
sampling delay time
delay between SHD and CLK
total output noise (RMS value) f
maximum offset between CCD
floating level and CCD dark
pixel level
equivalent input noise voltage
(RMS value)
additional 8-bit control DAC
(OFD) output voltage
(peak-to-peak value)
DC output voltage for code 0
DC output voltage for
code 255
PARAMETER
at clamp level
at clamp level
10% to 90%
ramp input
ramp input
see Fig.5; 50% at rising
edges CLK and SHP:
transition full scale
code 0 to 1023;
f
f
V
f
AGC gain = 34.5 dB
AGC gain = 4.5 dB
cut(CDS)
cut(AGC)
cut(CDS)
cut(AGC)
i(CDS)
G
G
AGC
AGC
= 1200 mV
CONDITIONS
= 40 MHz;
= 120 MHz;
= 40 MHz;
= 40 MHz; note 2
= 4.5 dB
= 34.5 dB
10
18
15
15
0.5
2
200
MIN.
7
1.5
2
1.5
3.5
40
0.125
1.6
125
150
1.4
2.3
3.7
TYP.
0.6
0.2
Product specification
TDA8784
+120
5
+200
MAX.
1.5
0.75
mS
mS
MHz
ns
ns
V/ns
V
V
V
LSB
LSB
ns
ns
LSB
LSB
mV
V
V
V
UNIT
A
V
V