KS8620 Samsung Semiconductor, Inc., KS8620 Datasheet - Page 5

• Manufacturer Part Number: KS8620
• Description: 1 Chip Codec For Digital Answering Phone
• Manufacturer: Samsung Semiconductor, Inc.

KS8620
Frequency of Master Clock
Rise time of Bit Clock
Fall Time of Bit Clock
Hold Time for Bit Clock
low to Frame sync
Hold Time for Bit Clock
High to Frame sync
Set-up Time from Frame
sync to Bit Clock low
Delay time from BCLKx
High to data valid
Delay time to /TSx low
Delay time from BCLKx
low to data output disable
Delay Time to valid data
from FSx or BCLKx.
Set-up Time from D
to BCLK x/
Hold time from BCLK x/
low to D
Set-up time from FS x/
BCLK x/
Width of master clock High
Width of master clock Low
Rise Time of Master clock
Fall Time of Master clock
Set-up time from BCLKx High
( FSx in Long Frame Sync
mode ) to MCLKx falling edge
Period of Bit Clock
Width of Bit clock High
Width of Bit clock Low
Hold time from BCLK x/
to FS x/
TIMING CHARACTERISTICS
(Unless otherwise specified : Ta = 0
Characteristic
R
R
R
low
low
R
invalid
low
R
valid
R
R
R
to
t
t
System
t
t
t
t
t
t
t
t
SU(BHMF)
SU(FBCL)
SU(DRBL)
SU(FBLS)
W(MCKH)
t
t
t
W(MCKL)
t
t
W(BCKH)
W(BCKL)
t
t
D(/TSXL)
t
H(BLDR)
t
H(BLFL)
t
R(MCK)
R(BCK)
F(BCK)
H(HFS)
D(HDV)
D(LDD)
F(MCK)
H(LFS)
f
D(VD)
MCK
t
CK
o
C to 70
1 Chip CODEC for Digital Answering phone
Depends on the device used
and the BCLK
MCLKx and MCLK
t
t
Long Frame only
Short Frame only
Long Frame only
Load = 150pF + 2 LSTTL loads
Load = 150pF + 2 LSTTL loads
CL = 0 pF to 150 pF
Whichever comes later.
Short Frame sync pulse ( 1 or 2 bit
clock periods long ) : note1
MCLKx and MCLK
MCLKx and MCLK
MCLKx and MCLK
MCLKx and MCLK
1`st bit clock after the leading
edge of FSx
V
V
Short Frame sync pulse ( 1 or 2 bit
clock periods long ) : note1
PB
PB
IH
IL
= 488ns
= 488ns
= 0.6V
o
= 2.2V
C, Vcc = 5V +5%, V
Test Conditions
R
/CLKSEL pin.
R
R
R
R
R
BB
= -5V + 5%, GND
160
160
485
160
160
100
Min
80
50
20
50
50
50
50
0
0
0
A
= 0V )
1.536
1.544
2.048
Typ
488
15,725
Max
180
140
165
165
50
50
50
50
MHz
Unit
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS