saa569x NXP Semiconductors, saa569x Datasheet - Page 102

• Manufacturer Part Number: saa569x
• Description: Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. Peripheral current is dependent on external components and voltage levels on I/Os.
2. Crystal order number 4322 143 05561.
3. If the 4322 143 05561 crystal is not used, then the formulae in the crystal specification should be used. Where
4. C
5. C
2002 May 06
Analog input/output
SYNC_FILTER
C
V
Crystal oscillator
XTALIN
V
V
C
XTALOUT
C
Crystal specification; notes 2 and 3
f
C
C
R
C
C
T
X
X
SYMBOL
xtal
xtal
sync
IL
IH
j
d
sync
I
O
L
1
r
osc
0
Enhanced TV microcontrollers with
On-Screen Display (OSD)
C
of the stray capacitances due to the external circuit at XTALIN and XTALOUT. The maximum value for the crystal
holder capacitance is to ensure start-up, C
IO
osc(typ)
0(max)
= 7 pF, the mean of the capacitances due to the chip at XTALIN and at XTALOUT. C
= 35
= 2C
storage capacitor to ground
sync filter level voltage for nominal sync
amplitude
LOW-level input voltage
HIGH-level input voltage
input capacitance
output capacitance
nominal frequency
crystal load capacitance
crystal motional capacitance
resonance resistance
capacitors at XTALIN, XTALOUT
crystal holder capacitance
temperature range
adjustment tolerance
drift
L
1
2
C
(C
IO
osc
+ C
C
PARAMETER
ext
IO
.
+ C
ext
).
osc
may need to be reduced from the initially selected value.
fundamental mode
T
T
T
T
T
102
amb
amb
amb
amb
amb
CONDITIONS
= 25 C
= 25 C
= 25 C
= 25 C
= 25 C
0.35
V
MIN.
20
SSA
SAA567x; SAA569x
100
0.55
12
-
note 4
+25
TYP.
ext
is a value for the mean
Objective specification
0.75
V
10
10
30
20
60
note 5
+85
50
100
DDA
MAX.
10
10
6
6
UNIT
nF
V
V
V
pF
pF
MHz
pF
fF
pF
pF
C