參數(shù)資料
型號： UPC1851B
廠商： NEC Corp.
英文描述： CONN SEALING FOR WALL RCPT #10
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)： 51/60頁
文件大?。?/td> 447K
代理商： UPC1851B
51
μ
PC1851B
Data Sheet S13417EJ2V0DS00
Stereo channel separation 4
Sep
4
L-channel
Sep
4
= 20 log (V
L
÷
V
R
)
V
L
: Output voltage of FOL pin
COM pin: Stereo signal (L-only, 5 kHz, 30 % modulation) input
V
R
: Output voltage of FOR pin
COM pin: Stereo signal (L-only, 5 kHz, 30 % modulation) input
Stereo
R-channel
Sep
4
= 20 log (V
R
÷
V
L
)
V
R
: Output voltage of FOR pin
COM pin: Stereo signal (R-only, 5 kHz, 30 % modulation) input
V
L
: Output voltage of FOL pin
COM pin: Stereo signal (R-only, 5 kHz, 30 % modulation) input
Stereo channel separation 5
Sep
5
L-channel
Sep
5
= 20 log (V
L
÷
V
R
)
V
L
: Output voltage of FOL pin
COM pin: Stereo signal (L-only, 8 kHz, 30 % modulation) input
V
R
: Output voltage of FOR pin
COM pin: Stereo signal (L-only, 8 kHz, 30 % modulation) input
R-channel
Sep
5
= 20 log (V
R
÷
V
L
)
V
R
: Output voltage of FOR pin
COM pin: Stereo signal (R-only, 8 kHz, 30 % modulation) input
V
L
: Output voltage of FOL pin
COM pin: Stereo signal (R-only, 8 kHz, 30 % modulation) input
Monaural total harmonic
distortion
THD
MO
THD
MO
: Distortion rate of FOL and FOR pins
COM pin: Monaural signal (1 kHz, 100 % modulation) input
Monaural
Stereo total harmonic
distortion 1
THD
ST1
L-channel
THD
ST1
: Distortion rate of FOL pin
COM pin: Stereo signal (L-only, 1 kHz, 100 % modulation) input
Stereo
R-channel
THD
ST1
: Distortion rate of FOR pin
COM pin: Stereo signal (R-only, 1 kHz, 100 % modulation) input
Stereo total harmonic
distortion 2
THD
ST2
L-channel
THD
ST2
: Distortion rate of FOL pin
COM pin: Stereo signal (L-only, 8 kHz, 30 % modulation) input
R-channel
THD
ST2
: Distortion rate of FOR pin
COM pin: Stereo signal (R-only, 8 kHz, 30 % modulation) input
SAP total harmonic
distortion
THD
SAP
THD
SAP
: Distortion rate of FOL and FOR pins
COM pin: SAP signal (1 kHz, 100 % modulation) input
SAP1
Crosstalk 1 (SAP
→
Stereo)
CT
1
CT
1
= 20 log (V
CT1
÷
500 mV)
V
CT1
: Measure output voltage of FOL or FOR pins after BPF (1 kHz)
SAP: 1 kHz, 100 % modulation
Stereo: Pilot signal only, 0 % modulation
Stereo
Crosstalk 2 (Stereo
→
SAP)
CT
2
CT
2
= 20 log (V
CT2
÷
500 mV)
V
CT2
: Measure output voltage of FOL or FOR pins after BPF (1 kHz)
Stereo: 1 kHz, 100 % modulation
SAP: Carrier only, 0 % modulation
SAP1
(4/8)
Parameter
Symbol
Test Conditions
User Mode
Note
Note
For details about the User Mode, refer to
5. MODE MATRIX
.
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