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參數(shù)資料
| 型號： | UPC1854A |
| 廠商： | NEC Corp. |
| 英文描述： | I2C BUS-COMPATIBLE US MTS PROCESSING LSI |
| 中文描述： | I2C總線兼容美國的多邊貿(mào)易體制處理LSI |
| 文件頁數(shù)： | 38/48頁 |
| 文件大?。?/td> | 251K |
| 代理商： | UPC1854A |
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μ
PC1854A
38
Data Sheet S12816EJ3V0DS00
(2/7)
Parameter
Symbol
Test Conditions
User Mode
Note
Stereo total output voltage
V
OST
L-channel
V
OST
: Output voltage of LOT pin
COM pin : Stereo signal (L-only, 300 Hz, 100% modulation) input
R-channel
V
OST
: Output voltage of ROT pin
COM pin : Stereo signal (R-only, 300 Hz, 100% modulation) input
Stereo
SAP total output voltage
V
OSAP1
V
OSAP1
: Output voltage of ROT and LOT pins
COM pin : SAP signal (300 Hz, 100% modulation) input
SAP1
SAP single output voltage
V
OSAP2
V
OSAP2
: Output voltage of SOT pin
COM pin : SAP signal (300 Hz, 100% modulation,
Noise reduction: OFF) input
SAP
Normal output voltage
V
ONO
V
ONO
: Output voltage of NOT pin
COM pin : Monaural signal (300 Hz, 100% modulation) input
Monaural
Difference between
monaural L and R
output voltage
V
OLR
V
OLR
= 20 log (V
L
÷
V
R
)
V
L
: Output voltage of LOT pin
COM pin : Monaural signal (300 Hz, 100% modulation) input
V
R
: Output voltage of ROT pin
COM pin : Monaural signal (300 Hz, 100% modulation) input
Monaural total frequency
characteristics 1
V
OMO1
V
OMO1
= 20 log {V(1k)
÷
V(300)}
V(1k) : Output voltage of LOT pin
COM pin : Monaural signal (1 kHz, 30% modulation) input
V(300) : Output voltage of LOT pin
COM pin : Monaural signal (300 Hz, 30% modulation) input
Monaural total frequency
characteristics 2
V
OMO2
V
OMO2
= 20 log {V(3k)
÷
V(300)}
V(3k) : Output voltage of LOT pin
COM pin : Monaural signal (3 kHz, 30% modulation) input
V(300) : Output voltage of LOT pin
COM pin : Monaural signal (300 Hz, 30% modulation) input
Monaural total frequency
characteristics 3
V
OMO3
V
OMO3
= 20 log {V(8k)
÷
V(300)}
V(8k) : Output voltage of LOT pin
COM pin : Monaural signal (8 kHz, 30% modulation) input
V(300) : Output voltage of LOT pin
COM pin : Monaural signal (300 Hz, 30% modulation) input
Monaural total frequency
characteristics 4
V
OMO4
V
OMO4
= 20 log {V(12k)
÷
V(300)}
V(12k) : Output voltage of LOT pin
COM pin : Monaural signal (12 kHz, 30% modulation) input
V(300) : Output voltage of LOT pin
COM pin : Monaural signal (300 Hz, 30% modulation) input
Stereo total frequency
characteristics 1
V
OST1
V
OST1
= 20 log {V(1k)
÷
V(300)}
V(1k) : Output voltage of LOT pin
COM pin : Stereo signal (L-only, 1 kHz, 30% modulation) input
V(300) : Output voltage of LOT pin
COM pin : Stereo signal (L-only, 300 Hz, 30% modulation) input
Stereo
Stereo total frequency
characteristics 2
V
OST2
V
OST2
= 20 log {V(3k)
÷
V(300)}
V(3k) : Output voltage of LOT pin
COM pin : Stereo signal (L-only, 3 kHz, 30% modulation) input
V(300) : Output voltage of LOT pin
COM pin : Stereo signal (L-only, 300 Hz, 30% modulation) input
Note
For details about the User Mode, refer to chapter
5. MODE MATRIX
.
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