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参数资料
| 型号： | TC9462F |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封装： | 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100 |
| 文件页数： | 7/17页 |
| 文件大小： | 226K |
| 代理商： | TC9462F |
TC9462F
2001-11-05
15
DAC Characteristics
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Total harmonic
distortion
+ noise
THD
+ N
1
1 kHz sine wave,
full scale input, PXI
= “L”
-85
-80
dB
S/N ratio
S/N
1
PXI
= “L”
90
100
dB
Dynamic range
DR
1
1 kHz sine wave,
-60dB input conversion,
PXI
= “L”
85
90
dB
Cross talk
CT
1
1 kHz sine wave,
full scale input, PXI
= “L”
-90
-85
dB
Analog output amplitude
DAC out
1
1 kHz sine wave,
full scale input, PXI
= “L”
1.12
1.20
1.28
Vrms
Test Circuit 1: Application Circuit is Used.
Characteristics
Distortion Filter Setting:
A-wait
THD
+ N, CT
OFF
S/N, DR
ON
A-WAIT: IEC-A (corresponding)
Application Circuit
LPF: SHIBASOKU
725C (built-in filter)
Distortion meter: SHIBASOKU 725C (corresponding)
TC9462F
Lout
Application circuit
Rout
20 kHz
ideal LPF
Distortion
meter
DVDD
RO
DVSR
DVR
3.3
mF
270
W
2200
pF
LO
XVDD
XO
XI
5 V
16.9344 MHz
XVSS
DVSL
10
k
9
R-ch Analog out
100
mF
3.3
mF
270
W
2200
pF
10
k
9
PXI
TC9462F
5 V
0.1
mF
L-ch Analog out
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