Philips TDA9964 - Manual (Page 8)

Philips Semiconductors
TDA9964
12-bit, 3.0 V, 30 Msps analog-to-digital interface for CCD cameras
Objective specification Rev. 03 — 16 January 2001 8 of 23
9397 750 07918 © Philips Electronics N.V. 2001. All rights reserved.
f
pix(min)
minimum pixel frequency tbf
− −
MHz
t
CLKH
CLK pulse width HIGH 12
− −
ns
t
CLKL
CLK pulse width LOW 12
− −
ns
t
d(SHD;CLK)
time delay between
SHD and CLK see Figure 3 and 4 10
− −
ns
t
su(BLK;SHD)
set-up time of BLK compared
to SHD see Figure 3 and 4 5
− −
ns
V
i(IN)
video input dynamic signal
for ADC full-scale output PGA code = 00 800
− −
mV
PGA code = 255 50
− −
mV
N
tot(rms)
total noise from CDS input to
ADC output (RMS value) see Figure 8
PGA gain = 0 dB
−
1.5
−
LSB
PGA gain = 9 dB
−
2.2
−
LSB
E
in(rms)
equivalent input noise
voltage (RMS value) PGA gain = 24 dB
−
70
− µ
V
PGA gain = 9 dB
−
140
− µ
V
O
CCD(max)
maximum offset between
CCD floating level and CCD
dark pixel level
−
100
−
+100 mV
Digital-to-analog converter (OFDOUT DAC)
V
OFDOUT(p-p)
additional 8-bit control DAC
(OFD) output voltage
(peak-to-peak value) R
i
= 1 M
Ω −
1.0
−
V
V
OFDOUT(0)
DC output voltage for code 0
−
AGND
−
V
V
OFDOUT(255)
DC output voltage for
code 255
−
AGND + 1.0
−
V
TC
DAC
DAC output range
temperature coefficient
−
250
−
ppm/
°
C
Z
OFDOUT
DAC output impedance
−
2000
− Ω
I
OFDOUT
OFD output current drive static
− −
100
µ
A
Digital outputs (f
pix
= 30 MHz; C
L
= 10 pF); see Figure 3 and 4
V
OH
HIGH-level output voltage I
OH
=
−
1 mA V
CCO
−
0.5
−
V
CCO
V
V
OL
LOW-level output voltage I
OL
= 1 mA 0
−
0.5 V
I
OZ
output current in 3-state
mode 0.5 V < V
o
< V
CCO
−
20
−
+20
µ
A
t
h(o)
output hold time 5
− −
ns
t
d(o)
output delay time C
L
= 10 pF; V
CCO
= 3.0 V
−
12 tbf ns
C
L
= 10 pF; V
CCO
= 2.7 V
−
14 tbf ns
C
L
output load capacitance
− −
15 pF
Serial interface
f
SCLK(max)
maximum frequency of serial
interface 10
− −
MHz
Table 6: Characteristics …continued
V
CCA
= V
CCD
= 3.0 V; V
CCO
= 2.7 V; f
pix
= 30 MHz; T
amb
= 25
°
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit