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參數(shù)資料
| 型號： | U3810BM |
| 英文描述： | Multi Standard Feature Phone Integrated Circuit |
| 中文描述： | 多標準功能手機集成電路 |
| 文件頁數(shù)： | 18/31頁 |
| 文件大?。?/td> | 497K |
| 代理商： | U3810BM |
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TELEFUNKEN Semiconductors
U3810BM
Rev. A1: 19.01.1996
18 (31)
Standard
frequency
Hz
440
466.16
493.88
523.25
554.36
587.33
622.25
659.25
698.46
740
784
830
880
932.3
987.77
1046.5
1108.73
1174.66
1244.5
1318.5
1396.9
1480
1568
1661.2
1760
1864.65
1975.5
2093
2217.46
2349.3
Frequency tolerance of the output tone
Tone output frequency when using 455 kHz
Tone output
frequency
Hz
440.04
466.19
493.49
522.99
554.88
587.86
621.58
659.42
697.85
741.04
784.48
830.29
878.38
932.38
989.13
1048.39
1109.76
1172.68
1243.17
1315.03
1395.71
1477.27
1568.97
1660.58
1763.57
1864.75
1978.26
2087.16
2208.74
2345.36
Frequency
deviation
0
/
00
0.09
0.06
–0.78
–0.50
0.92
0.89
–1.07
0.26
–0.87
1.41
0.62
–0.37
–1.84
0.08
1.38
1.80
0.93
–1.69
–1.07
–2.63
–0.86
–1.84
0.62
–0.37
2.03
0.06
1.40
–2.79
–3.93
–1.68
Table 2:
Parameters
Test conditions
Min.
Typ.
Max.
Unit
Fig.
DTMF generation
(specified pin MF)
Tone frequency accuracy
Low group tone level
without attenuation
High group tone level
without attenuation
Pre-emphasis A
without attenuation
Pre-emphasis B
without attenuation
Low group tone level
with attenuation
High group tone level
with attenuation
See table 1
Note 7
S3 closed
Note 7
S3 closed
Note 7
S3 closed
Note 7
S3 closed
Note 7
S3 closed
Note 7
S3 closed
BFOA (pre-emphasis A)
BFOB (pre-emphasis B)
HFOA (pre-emphasis A)
HFOB (pre-emphasis B)
PROA
1.35
1.25
1.80
1.90
2.04
1.50
1.40
2.00
2.10
2.54
1.65
1.55
2.20
2.35
3.04
V
V
V
V
dB
9
9
9
PROB
3.02
3.52
4.02
dB
9
BF1A (pre-emphasis A)
BF1B (pre-emphasis B)
HF1A (pre-emphasis A)
HF1B (pre-emphasis B)
0.95
0.90
1.25
1.35
1.05
1.00
1.40
1.50
1.15
1.10
1.55
1.65
V
V
V
V
9
9
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