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參數(shù)資料
| 型號： | C1851BCU |
| 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)： | 40/60頁 |
| 文件大?。?/td> | 447K |
| 代理商： | C1851BCU |
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45
PC1851B
Data Sheet S13417EJ2V0DS00
Electrical Characteristics
(unless otherwise specified, TA = 25
°C, RH ≤ 70 %, VCC = 9.0 V, adding 30 kHz LPF to output pins)
(1/3)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Input: COM pin, Output: FOL, FOR pins
Supply current
ICC
No signal
–
57
75
mA
Stereo detection input sensitivity
STSENCE
15.734 kHz, sine wave
11
16
21
mVrms
Stereo detection hysteresis
STHY
Only stereo pilot signal input
5.0
5.7
10
dB
Stereo detection capture range
STCCL
Vin = 30 mVrms
–5.5
–4.0
–2.5
%
STCCH
Only stereo pilot signal input
+2.5
+4.0
+5.5
%
SAP detection input sensitivity
SAPSENCE
f = 78.67 kHz, 0% modulation
17
23
30
mVrms
SAP detection hysteresis
SAPHY
Only SAP carrier input
3.3
4.8
6.3
dB
Noise detection input sensitivity
NOSENCE
Input sine wave
20
30
40
mVrms
f: Noise BPF peak
Noise detection hysteresis
NOHY
Input sine wave
1
2
3
dB
f: Noise BPF peak
Monaural total output voltage
VOMO
300 Hz, 100% modulation,
480
500
520
mVrm
Pre-emphasis: ON
Stereo total output voltage
VOST
300 Hz, 100 % modulation
450
500
550
mVrms
SAP total output voltage
VOSAP1
Noise reduction: ON
400
500
600
mVrms
Difference between monaural L and R
VOLR
300 Hz, 100% modulation
–0.5
–
+0.5
dB
output voltage
Monaural total frequency characteristics 1
VOMO1
1 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–0.5
–
+0.5
dB
Pre-emphasis: ON
Monaural total frequency characteristics 2
VOMO2
3 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–0.5
–
+0.5
dB
Pre-emphasis: ON
Monaural total frequency characteristics 3
VOMO3
8 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–0.8
–
+0.8
dB
Pre-emphasis: ON
Monaural total frequency characteristics 4
VOMO4
12 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–5.5
–3.0
–1.5
dB
Pre-emphasis: ON
Stereo total frequency characteristics 1
VOST1
1 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–0.5
–
+0.5
dB
Noise reduction: ON
Stereo total frequency characteristics 2
VOST2
3 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–0.5
–
+0.5
dB
Noise reduction: ON
Stereo total frequency characteristics 3
VOST3
8 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–1.0
–
+1.0
dB
Noise reduction: ON
Stereo total frequency characteristics 4
VOST4
12 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–8.0
–5.0
–2.0
dB
Noise reduction: ON
SAP total frequency characteristics 1
VOSAP11
1 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–1.2
+0.3
+1.2
dB
Noise reduction: ON
SAP total frequency characteristics 2
VOSAP12
3 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–1.2
0.0
+1.2
dB
Noise reduction: ON
SAP total frequency characteristics 3
VOSAP13
8 kHz, 30% modulation, (f = 300 Hz: 0 dB)
–4.0
–1.0
+1.0
dB
Noise reduction: ON
Stereo channel separation 1
Sep1
300 Hz, 30% modulation
27
32
–
dB
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