3v switching characteristics – Cirrus Logic CS5508 User Manual
Page 10

3.3V SWITCHING CHARACTERISTICS
(T
A
= T
MIN
to T
MAX
VA+ = 5V
± 10%; VD+ = 3.3V ±
5%; VA- = -5 V
± 10%; Input Levels: Logic 0 = 0V, Logic 1 = VD+; C
L
= 50 pF.) (Note 2)
Parameter
Symbol
Min
Typ
Max
Units
SSC Mode (M/SLP = VD+)
Access Time:
CS Low to SDATA out (DRDY = low)
DRDY falling to MSB (CS = low)
t
csd1
t
dfd
-
-
-
2/f
clk
2/fclk
3/f
clk
ns
ns
SDATA Delay Time:
SCLK falling to next SDATA bit
t
dd1
-
265
400
ns
SCLK Delay Time
SDATA MSB bit to SCLK rising
t
cd1
-
1/f
clk
-
ns
Serial Clock (Out)
Pulse Width High
Pulse Width Low
t
ph1
t
pl1
-
-
1/f
clk
1/f
clk
-
-
ns
ns
Output Float Delay:
CS high to output Hi-Z (Note 16)
SCLK rising to SDATA Hi-Z
t
fd1
t
fd2
-
-
-
1/f
clk
2/f
clk
-
ns
ns
SEC Mode (M/SLP = DGND)
Serial Clock (In)
f
sclk
0
-
1.25
MHz
Serial Clock (In)
Pulse Width High
Pulse Width Low
t
ph2
t
pl2
200
200
-
-
-
-
ns
ns
Access Time:
CS Low to data valid (Note 17)
t
csd2
-
100
200
ns
Maximum Delay time:
(Note 18)
SCLK falling to new SDATA bit
t
dd2
-
400
600
ns
Output Float Delay:
CS high to output Hi-Z (Note 16)
SCLK falling to SDATA Hi-Z
t
fd3
t
fd4
-
-
70
320
150
500
ns
ns
CS5505/6/7/8
10
DS59F4
CS5505/6/7/8
10
DS59F7