TC94A04AFG Toshiba Semiconductor, TC94A04AFG Datasheet - Page 35

• Manufacturer Part Number: TC94A04AFG
• Description: 1 CHIP AUDIO DIGITAL PROCESSOR
• Manufacturer: Toshiba Semiconductor

Microcontroller Interface
Standby time
IFCK “L” cycle width
IFCK “H” cycle width
IFCK ↑ - CS ↑ setup time
IFDI-IFCK ↑ setup time
IFCK ↑ -IFDI holed time
IFCK ↓ -IFDO propagation delay time
Note 16: The command which is “Sync” in the transfer Sync with Sync signal of a 14 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 ↓ -IFCK ↓ setup time
CS “H” cycle width
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 µ s 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
WLC
DDO
IFCK
CCD
CKC
SCD
HCD
t
t
SCH
SCS
ECS
STB
BUF
t
DS
DH
t
t
t
H
R
F
L
Circuit
Circuit
Test
Test
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
35
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
⎯
⎯
⎯
⎯
⎯
⎯
⎯
(Note 16)
TC94A04AFG/AFDG
0.25
0.25
0.25
Min
Min
1.0
0.2
0.5
0.2
0.2
0.6
1.3
0.1
0.6
0.6
0.6
1.3
⎯
⎯
⎯
0
0
Typ.
Typ.
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2005-09-28
Max
Max
400
0.2
0.3
0.3
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Unit
Unit
kHz
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s