tc9447f TOSHIBA Semiconductor CORPORATION, tc9447f Datasheet - Page 38

• Manufacturer Part Number: tc9447f
• Description: Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics (1) Analog
AD converter characteristics
Maximum input signal level
Input impedance
S/(N + D) ratio
THD + N
Crosstalk
Dynamic range
Note 9: Input channels: LIN, RIN
DA converter characteristics
Output signal level
Trim output pin:
attenuation level
Trim output pin:
step level
S/N ratio
THD+N
Crosstalk
Dynamic range
Note 10: Output channel: AOL, AOR, AOC, AOS
Note 11: Output channel: AOCT, AOST
Note 12: Output channel: AOL, AOR, AOC, AOS, AOCT, AOST
Characteristics
Characteristics
Symbol
Symbol
THD
THD
S/N
S/N
THD
VO
VO
S/N
DR
DR
CT
V
V
CT
Z
V
O1
O2
in
AS
i
AL
a1
a2
a
a
d
d
d1
d2
d
a
Circuit
Circuit
Test
Test
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Input level that ADC digital output
does not overflow
LIN, RIN pins
A-Weight, When using X'tal
oscillator at 33.8688 MHz (Note 9)
CCIR-ARM, When using X'tal
oscillator at 33.8688 MHz (Note 9)
20 kHz LPF, When using X'tal
oscillator at 33.8688 MHz (Note 9)
A-Weight, When using X'tal
oscillator at 33.8688 MHz (Note 9)
A-Weight, When using X'tal
oscillator at 33.8688 MHz (Note 9)
Output voltage at full-scale digital
input
Output voltage at full-scale digital
input (Trim output)
A-Weight, When using X'tal
oscillator at 33.8688 MHz (Note 12)
20 kHz, When using X'tal oscillator
at 33.8688 MHz
20 kHz, When using X'tal oscillator
at 33.8688 MHz
A-Weight, When using X'tal
oscillator at 33.8688 MHz (Note 12)
A-Weight, When using X'tal
oscillator at 33.8688 MHz (Note 12)
38
Test Condition
Test Condition
(Note 10)
(Note 11)
(Note 11)
(Note 11)
(Note 10)
(Note 11)
(Note 9)
(Note 9)
1.13
1.10
1.35
Min
Min
90
88
90
Š
Š
Š
Š
Š
Š
Š
Š
Š
0
Typ.
1.20
27.0
Typ.
1.21
1.52
í77
í95
100
í87
í82
í95
98
94
95
Š
95
1
2002-02-05
TC9447F
Max
Max
1.32
1.61
í70
í88
í20
í80
í75
í88
90
90
Š
Š
Š
Š
Š
Š
Vrms
Vrms
Unit
Unit
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB