參數(shù)資料
型號: TC9444F
廠商: Toshiba Corporation
英文描述: Single-Chip karaoke IC II
中文描述: 單芯片集成電路二卡拉OK
文件頁數(shù): 25/29頁
文件大小: 315K
代理商: TC9444F
TC9444F
2002-01-11
25
AC Characteristics
AD Converter
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Maximum input level
Ain
1
V
DD
5.0 V
1.15
1.20
V
rms
S/(N D) ratio
S/N (AD)
1
50dB, 1 kHz sine wave input
72
80
dB
THD N
THD (AD)
1
0dB, 1 kHz sine wave input
65
57
dB
Crosstalk
CT (AD)
1
68
60
dB
DA Converter
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Output level
Aout
1
1.2
V
rms
S/N ratio
S/N (DA)
1
30dB, 1 kHz sine wave input
84
93
dB
THD N
THD (DA)
1
0dB, 1 kHz sine wave input
86
78
dB
THD (DA)
1
0dB, 10 kHz sine wave input
83
75
Crosstalk
CT (DA)
1
90
82
dB
Timings
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
CL 50 pF, LRCKO, BCKO,
SDO
30
Rise time
t
r
MCKO
20
ns
CL 50 pF, LRCKO, BCKO,
SDO
30
Fall time
t
f
MCKO
20
ns
t
d1
XI
MCKO
20
Common
t
d2
BCKO
SDO
5
t
d3
XI
BCKO
15
In master mode
t
d4
XI
LRCKO
30
t
d5
BCKI
BCKO
30
Delay time
In slave mode
t
d6
LRCKI
LRCKO
30
ns
SDI setup time
t
DIs
50
ns
SDI hold time
t
DIh
50
ns
LRCKI setup time
t
LRs
50
ns
LRCKI hold time
t
LRh
50
ns
Interface setup time
T
1
0.2
s
Interface shift clock pulse width
T
2
, T
3
0.2
s
Interface data setup time
T
4
0.2
s
Interface data hold time
T
5
0.2
s
Interface hold time
T
6
0.2
s
Interface
CS
signal “H” duration
T
7
0.2
s
Coefficient and offset RAM write cycle
T
8
1/fs
s
Power-on reset time
t
RST
1
ms
Reset pulse width
t
Rw
0.2
s
Boot time
t
BOOT
Time required for boot
50
s
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