tc9496af TOSHIBA Semiconductor CORPORATION, tc9496af Datasheet - Page 43

• Manufacturer Part Number: tc9496af
• Description: 1 Chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Microcontroller Interface
Standby time
setup time
IFCK “L” cycle width
IFCK “H” cycle width
IFCK (rise)- CS (rise)
setup time
IFDI-IFCK (rise)
setup time
IFCK (rise)-IFDI
hold time
IFCK (fall)-IFDO
propagation delay time
Note 11: The command which is “Sync” in the transfer Sync with Sync signal of a 19 page table 1 control command
IFCK clock frequency
IFCK "H" cycle width
IFCK "L" cycle width
Data setup time
Data hold time
Transmission start condition hold time
Repeat transmission start setup time
Transmission end condition setup
time
Data transmission interval
I
I
CS (fall)-IFCK (fall)
CS “H” cycle time
2
2
C rising time
C falling time
(1)
(2)
table needs to set the CS = H section to a minimum of 1 fs more until it transmits the follwing command.
(It needs more than 22.68 ms at fs = 44.1 KHz.)
Characteristics
Characteristics
Standard transmission mode ( CS , IFCK, IFDI, IFDO)
I
2
C mode ( CS , IFCK, IFDI)
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WHC
WCS
CCD
WLC
HCD
DDO
IFCK
STB
CKC
SCD
t
t
SCH
SCS
ECS
BUF
DH
t
DS
t
t
t
H
R
L
F
Circuit
Circuit
Test
Test
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
43
C
C
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
= 30 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
Test Condition
Test Condition
¾
¾
¾
¾
¾
¾
¾
(Note 11)
0.25
0.25
Min
Min
1.0
0.2
0.2
0.5
0.2
0.2
0.6
1.3
0.1
0.6
0.6
0.6
1.3
¾
¾
¾
0
0
Typ.
Typ.
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
TC9496AF
2002-01-11
Max
Max
400
0.2
0.3
0.3
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Unit
Unit
kHz
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms