TC9462F_01 Datasheet, PDF (15/17 Pages) Toshiba Semiconductor – Digital Servo Single Chip Processor

DAC Characteristics
Characteristics
Total harmonic
distortion + noise
S/N ratio
Dynamic range
Cross talk
Analog output amplitude
Symbol
THD + N
S/N
DR
CT
DAC out
Test
Circuit
Test Condition
1
1 kHz sine wave,
full scale input, PXI = “L”
1 PXI = “L”
1 kHz sine wave,
1 -60dB input conversion,
PXI = “L”
1
1 kHz sine wave,
full scale input, PXI = “L”
1
1 kHz sine wave,
full scale input, PXI = “L”
Test Circuit 1: Application Circuit is Used.
TC9462F
Min Typ. Max Unit
¾
-85 -80
dB
90 100 ¾
dB
85
90
¾
dB
¾ -90 -85 dB
1.12 1.20 1.28 V_rms
TC9462F
Application circuit
Lout
Rout
20 kHz
ideal LPF
Distortion
meter
LPF: SHIBASOKU
725C (built-in filter)
Distortion meter: SHIBASOKU 725C (corresponding)
Characteristics
THD + N, CT
S/N, DR
Distortion Filter Setting:
A-wait
OFF
ON
Application Circuit
A-WAIT: IEC-A (corresponding)
5V
16.9344 MHz
TC9462F
DV_SR
XV_DD
XI
XO
XV_SS
RO
DV_DD
DVR
LO
PXI
DV_SL
270 W
5V
100 mF
0.1 mF
270 W
3.3 mF ^{R-ch Analog out}
3.3 mF ^{L-ch Analog out}
15
2001-11-05