ks8701 Samsung Semiconductor, Inc., ks8701 Datasheet - Page 71

• Manufacturer Part Number: ks8701
• Description: Flextm Roaming Decoder Ii
• Manufacturer: Samsung Semiconductor, Inc.

Appendix B: Specifications
Table 36: SPI Timing (V
70
Operating Frequency
Cycle Time
Select Lead Time
De-select Lag Time
Select-to-Ready Time
Select-to-Ready Time
Ready High Time
Ready Lead Time
Not Ready Lag Time
MOSI Data Setup Time
MOSI Data Hold Time
MISO Access Time
MISO Disable Time
MISO Data Valid Time
MISO Data Hold Time
SS High Time
SCK High Time
SCK Low Time
SCK Rise Time
SCK Fall Time
a.
Characteristic
When the host re-programs an address word with a Host-to-FLEX decoder packet ID > 127(decimal),
there may be an added delay before the KS8701 is ready for another packet.
DD
= 1.8V to 3.6V, T
previous packet did not program an address word a
previous packet programmed an address word a
A
= -25¡É to +85¡É)
FLEX
20% to 70% V
20% to 70% V
Conditions
C L =50pf
C L =50pf
C L =50pf
C L =50pf
C L =50pf
TM
Roaming Decoder II
DD
DD
Symbol
t
t
t
t
t
t
LEAD1
LEAD2
t
t
t
t
SCKH
LAG1
LAG2
t
SCKL
f
t
t
t
t
CYC
RDY
RDY
SSH
t
DIS
t
t
t
OP
RH
SU
AC
HO
HI
V
R
F
1000
Min
200
200
200
200
200
200
300
300
50
0
0
0
Max
420
200
200
300
200
80
1
1
1
KS8701
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s