SAA7152 Datasheet, PDF (12/15 Pages) NXP Semiconductors – Digital Video Comb Filter DCF

Philips Semiconductors
Digital Video Comb Filter (DCF)
Product specification
SAA7152
SYMBOL
PARAMETER
Data outputs (pins 25 to 32 and pins 35 to 42)
V_OL
output voltage LOW
V_OH
output voltage HIGH
C_L
load capacitor
Timing of data outputs
t_OH
output signal hold time from
positive edge of LL27
t_OD
output delay from
positive edge of LL27
Line locked clock input LL27 (pin 2)
t_LL27
t_p
t_r
t_f
cycle time
duty factor
rise time
fall time
Note
1. t_SU, t_HD, t_OH and t_OD include t_r and t_f.
CONDITIONS
Fig.8
C_L = 8 pF
C_L = 25 pF
Fig.8
note 1
t_LL27H / t_LL27
MIN. TYP. MAX. UNIT
0
−
2.4
−
8
−
0.6
V
V_DD
V
25
pF
3
−
−
ns
−
−
32
ns
35
−
39
ns
40
50
60
%
−
−
5
ns
−
−
6
ns
handbook, full pagewidth
clock input LL27
input data
output data
t _{LL27 H}
t _LL27
t _SU t _HD
t_f
not valid
t _OD
t _OH
not valid
Fig.8 Data input and output timing.
2.4 V
1.5 V
0.6 V
t_r
2.0 V
0.8 V
2.4V
0.6 V
MEH556-1
August 1996
12