Rainbow Electronics DS2132A_Q User 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.