tc9490f TOSHIBA Semiconductor CORPORATION, tc9490f Datasheet - Page 12

• Manufacturer Part Number: tc9490f
• Description: Digital Servo Single-chip Processor For Use In Cd Player
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Application Circuit
7. Data Slicer Circuit
Input amplitude
Output conversion range
Output impedance
8. Audio DAC Characteristics
Total harmonic distortion + noise
S/N ratio
Dynamic range
Crosstalk
Analog output amplitude
Test Circuit 1: Application circuit is used.
(1)
(2)
16.9344 MHz
Characteristics
Characteristics
Characteristics
Comparator
R-2R DAC (digital slicer DAC)
Characteristic
THD + N, CT
application circuit
LPF: Filter with built-in Shibasoku 725C
Distortion meter: Shibasoku 725 equivalent
S/N, DR
TC9490F/FA
3.3 V
XV
XI
XO
XV
Circuit
Circuit
DD3
SS3
Test
Test
THD + N
Distortion Filter Setting
¾
¾
¾
TC9490F/FA
DACout
Symbol
S/N
DR
CT
Rout
Lout
V
A-weight
REF
OFF
ON
DV
DV
DV
refenence
Circuit
Test
DVR
Test Condition
Test Condition
DD3
SS3
SS3
1
1
1
1
1
RO
LO
12
1 kHz sine wave, full-scale input
1 kHz sine wave,
-60 dB input conversion
1 kHz sine wave, full-scale input
1 kHz sine wave, full-scale input
ideal LPF
¾
¾
20 kHz
22 mF
3.3 V
A-weight: IEC-A equivalent
150 W
150 W 150 W
Test Condition
150 W
¾
AV
Min
Min
0.6
¾
SS3
3.3 mF
3.3 mF
Distortion
meter
Typ.
Typ.
1.2
2.5
¾
810
Min
AV
¾
87
85
¾
R-ch analog output
L-ch analog output
Max
Max
2.0
¾
DD3
Typ.
-85
-90
860
92
90
Unit
Unit
V
TC9490F/FA
kW
V
pp
2001-09-03
Max
-80
-85
910
¾
¾
mV
Unit
dB
dB
dB
dB
rms