Reset and Interrupt Characteristics (VCC = 5V, 0°C < TA < 70°C)
PARAMETER
SYMBOL
tr(min)
trd1
MIN
MAX
-
UNITS
nS
Minimum Rest Pulse Duration
External to Internal Reset Delay
100
-
-
-
12
3
nS
trd2
µS
Interrupt Delay after RSTN
tid
12
nS
V
DD
V
TRIGGER
t
INTERNAL
RESET
RSTN
Fig. 2a GS9001 Internal Reset Circuit
tr
min
RSTN
INTERNAL
RESET
tr
tr
d2
d1
INTERRUPT
ti
d
Fig. 2b Reset and Interrupt Timing
INTERRUPT
Active Low
I2C READ
AFTER SECOND WORD
(Interrruptisinactiveaftersecond
word of the I2C packet is read)
Line 11/272 - Sample 1456 - NTSC (525/60) 4:2:2
Line 11/272 - Sample 1936 - NTSC (525/60) 4:2:2,16 x 9
Line 11/272 - Sample 806 - NTSC (525/60) 4ƒsc
Line 7/320 - Sample 1456 - PAL (625/50) 4:2:2
Line 7/320 - Sample 1936 - PAL (625/50) 4:2:2,16 x 9
Line 7/320 - Sample 983 - PAL (625/50) 4ƒsc
Fig. 2c Interrupt Timing
521 - 38 - 04
10 of 14
GENNUM [ GENNUM CORPORATION ]
