Philips Semiconductors
Video Input Processor (VIP)
Product specification
SAA7111
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Crystal oscillator
fn
∆f/fn
∆f/fn(T)
nominal frequency
permissible nominal
frequency deviation
permissible nominal
frequency deviation with
temperature
3rd harmonic
−
24.576 −
−
−
±50
−
−
±20
MHz
10−6
10−6
CRYSTAL SPECIFICATION (X1)
TambX1
operating ambient
temperature
0
−
70
°C
CL
load capacitance
Rs
series resonance resistor
C1
motional capacitance
C0
parallel capacitance
8
−
−
pF
−
40
80
Ω
−
1.5 ±20% −
fF
−
3.5 ±20% −
pF
Notes
1. The levels must be measured with load circuits; 1.2 kΩ at 3 V (TTL load); CL = 50 pF.
2. The effects of rise and fall times are included in the calculation of tOHD;DAT, tPD and tPDZ. Timings and levels refer to
drawings and conditions illustrated in Figs 12 and 13.
Table 1 Processing delay
FUNCTION
Without amplifier or anti-alias filter
With amplifier, without anti-alias filter
With amplifier plus anti-alias filter
TYPICAL ANALOG DELAY
AI22 −> ADCIN (AOUT) (ns)
14
30
72
DIGITAL DELAY
ADCIN → VPO (LLC-CLOCKS)
[YDEL(2 to 0) = 000]
139
1998 May 15
22