Rainbow Electronics DS2132A_Q - Manual (Page 14)

DS2132A/Q
041295 14/17
DATA INPUT/OUTPUT
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
= 5V + 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
CLK Clock Period t
P
244 7813 ns 1,2
CLK Pulse Width High, Low t
WH
, t
WL
100 ns 2
CLK Rise, Fall Times t
R
, t
F
20 ns 2
Hold Time from CLK to FS t
HOLD
0 ns 2
Setup Time from FS high CLK low t
SF
50 ns 2
Hold Time from CLK low to FS
low t
HF
100 ns 2
Setup Time from PCMIN, CDIN to
CLK low t
SD
50 ns 2
Hold Time from PCMIN, CDIN to
CLK low t
HD
50 ns 2
Delay Time from CLK to Valid
PCMOUT, CDOUT t
DO
10 150 ns 2
Delay Time from CLK to
PCMOUT, CDOUT 3-stated t
DZ
20 150 ns 2
NOTES:
1. At least nine CLK clocks must be received within first half of the FS period (62.5 µ s).
2. See Figure 8.
MASTER CLOCK/RESET
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
= 5V + 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
MCLK Period t
PM
62 84 ns 1,2
MCLK Duty Cycle 45 55 %
MCLK Rise/Fall Times t
RM
, t
FM
10 ns 2
RST Pulse Width t
RST
100 ms 2
NOTES:
1. MCLK = 12 to 16 MHz.
2. See Figure 9.