tc94a48fg TOSHIBA Semiconductor CORPORATION, tc94a48fg Datasheet - Page 30

• Manufacturer Part Number: tc94a48fg
• Description: Single-chip Audio Digital Signal Processor Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Microcontroller Interface
Normal Transmission Mode (/MICS, /MICK, /MIDIO, MILP, /MIACK)
Standby time
/MICS fall to /MICK rise setup time
/MIACK fall to /MICK rise setup time
/MICK clock cycle
/MICK “L” duration
/MICK “H” duration
/MICK rise to /MILP fall setup time
MILP “L” duration
/MIDIO input data setup time
/MIDIO input data hold time
/MIDIO output data delay
/MICS “H” duration
/MIACK output delay
MILP rise to /MICS rise setup time
Note 17: The /MIACK output timing and /MIACK "H" duration vary with the firmware.
I
/MICK clock frequency
/MICK “H” duration
/MICK “L” duration
Data setup time
Data hold time
Transmission start condition hold time
Repeated transmission start condition
setup time
Transmission end condition setup
time
Data transmission interval
I
I
2
2
2
C rise time
C fall time
C Mode (/MICK, /MIDIO)
Characteristics
Characteristics
Symbol
Symbol
f
t
t
t
t
t
IFCK
t
t
SCH
SCS
ECS
STB
BUF
t
t
t
t
t
DS
DH
t
t
t
t
t
t
t
t
t
t
t
t
10
11
12
13
H
R
F
1
2
3
4
5
6
7
8
9
L
C
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
= 400 pF
30
Test Condition
Test Condition
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Min.
Min.
0.5
0.5
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
1.3
0.2
0.6
0.6
0.6
1.3
20
⎯
⎯
⎯
⎯
0
0
Typ.
Typ.
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
TC94A48FG
2005-09-28
Max.
Max.
400
0.5
1.0
0.9
0.3
0.3
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Unit
Unit
kHz
ms
µs
µs