參數(shù)資料
型號(hào): PCD3312
廠商: NXP Semiconductors N.V.
英文描述: DTMF/modem/musical-tone generators
中文描述: 雙音多頻/調(diào)制解調(diào)器/音樂(lè),音調(diào)發(fā)生器
文件頁(yè)數(shù): 20/28頁(yè)
文件大?。?/td> 176K
代理商: PCD3312
1996 Nov 21
20
Philips Semiconductors
Product specification
DTMF/modem/musical-tone generators
PCD3311C; PCD3312C
Fig.20 DTMF output voltage levels as a function of
operating supply voltage; R
L
= 1 M
.
handbook, halfpage
VTONE
(dBm)
0
2
4
6
12
14
15
13
MGG518
VDD (V)
Tamb =
25 C
+
25 C
+
70 C
25 C
+
25 C
+
70 C
HIGH GROUP
LOW GROUP
Fig.21 Dual tone output voltage level as a function
of output load resistance.
handbook, halfpage
0.8
0.4
0
MGG519
10
6
10
5
10
4
10
3
VTONE
(dB)
RL (
)
Tamb =
25 C
+
25 C
+
70 C
handbook, full pagewidth
MGG520
0
1
2
3
4
5
100
80
60
40
20
0
level
(dBm)
frequency (kHz)
CS203
handbook, full pagewidth
MGG521
0
10
20
30
40
50
100
80
60
40
20
0
level
(dBm)
frequency (kHz)
CS203
Fig.22 Typical frequency spectrum of a dual tone signal after flat-band amplification of 6 dB.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCD3312C 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:DTMF/modem/musical-tone generators
PCD3312CP 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:DTMF/modem/musical-tone generators
PCD3312CPN 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Tone Telephone Dialer
PCD3312CT 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:DTMF/modem/musical-tone generators
PCD3312CTD 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Tone Telephone Dialer