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參數(shù)資料
| 型號(hào)： | 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(guó)的多邊貿(mào)易體制處理LSI |
| 文件頁(yè)數(shù)： | 36/48頁(yè) |
| 文件大小： | 251K |
| 代理商： | UPC1854A |
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μ
PC1854A
36
Data Sheet S12816EJ3V0DS00
(2/2)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SAP single frequency characteristics 1
V
OSAP21
1 kHz, 30% modulation
(300 Hz: 0 dB)
Noise reduction: OFF
–0.5
0
+0.5
dB
SAP single frequency characteristics 2
V
OSAP22
3 kHz, 30% modulation
(300 Hz: 0 dB)
Noise reduction: OFF
–0.5
0
+0.5
dB
SAP single frequency characteristics 3
V
OSAP23
8 kHz, 30% modulation
(300 Hz: 0 dB)
Noise reduction: OFF
–1.0
0
+1.0
dB
Stereo channel separation 1
Sep
1
300 Hz, 30% modulation
27
32
—
dB
Stereo channel separation 2
Sep
2
1 kHz, 30% modulation
25
30
—
dB
Stereo channel separation 3
Sep
3
3 kHz, 30% modulation
27
35
—
dB
Monaural total harmonic distortion
THD
MO
1 kHz, 100% modulation
—
0.1
0.5
%
Stereo total harmonic distortion 1
THD
ST1
1 kHz, 100% modulation
—
0.3
1.5
%
Stereo total harmonic distortion 2
THD
ST2
8 kHz, 30% modulation with
DIN/AUDIO filter used
—
0.8
1.8
%
SAP total harmonic distortion
THD
SAP1
1 kHz, 100% modulation
—
0.5
2.0
%
SAP single harmonic distortion
THD
SAP2
1 kHz, 100% modulation
Noise reduction: OFF
—
0.7
2.0
%
Normal output harmonic distortion
THD
NO
1 kHz, 100% modulation
Monaural signal
—
0.1
0.5
%
Crosstalk 1 (SAP
→
Stereo)
CT
1
SAP: f = 3 kHz, 30% modulation
Stereo: L-only, f = 800 Hz,
30% modulation
—
–60
–50
dB
Crosstalk 2 (Stereo
→
SAP)
CT
2
SAP: f = 800 Hz, 30% modulation
Stereo: L-only, f = 3 kHz,
30% modulation
—
–60
–50
dB
Monaural total S/N
S/N
MO
300 Hz, 100% modulation
Pre-emphasis: ON
65
68
—
dB
Stereo total S/N
S/N
ST
300 Hz, 100% modulation
Noise reduction: ON
65
68
—
dB
SAP total S/N
S/N
SAP
70
80
—
dB
Normal output S/N
S/N
NO
Signal: 300 Hz, 100% modulation
Monaural signal
65
68
—
dB
Total muting level
Mute
1 kHz, 100% modulation
60
70
—
dB
dbx timing current
I
T
STI- and WTI-pin current flow
7.1
7.5
7.9
μ
A
Inter-mode DC offset 1
V
DOF1
Mute
→
Monaural, no signal
–50
0
+50
mV
Inter-mode DC offset 2
V
DOF2
Mute
→
Stereo,
only pilot signal input
–50
0
+50
mV
Inter-mode DC offset 3
V
DOF3
Mute
→
SAP1,
only 5 fH signal input
–50
0
+50
mV
Inter-mode DC offset 4
V
DOF4
Mute
→
Monaural (Normal output)
–50
0
+50
mV
Inter-mode DC offset 5
V
DOF5
Mute
→
External SAP
(Normal output)
–50
0
+50
mV
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