參數(shù)資料
型號: NT91214A
廠商: Electronic Theatre Controls, Inc.
英文描述: Tone/Pulse Dialer
中文描述: 音頻/脈沖撥號器
文件頁數(shù): 4/23頁
文件大小: 223K
代理商: NT91214A
NT91214/15 Series
4
V1.0
DC Electrical Characteristics (continued)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Test
KT.
HFO Drive Current
I
OH1
0.4
2
mA
VDD = 3.5V
V
OH =
VDD
- 0.4V
B
HFO,
KT
, MODEOUT
XMITMUTE
Sink Current
I
OL1
0.9
5.3
mA
VDD = 3.5V
V
OL =
0.4V
B
DP
Sink Current
I
OL2
1.1
5.3
mA
VDD = 3.5V , V
OL =
0.4V
B
Distortion
DIS%
1
5
%
* see note below
* Note:
DIS% = 100 *(V
V
+
)
)
(V
V
2
2
2
2
2
1/2
1/2
1
2
n
IL
IH
+
+ +
1. V
1
. . . . V
n
are the intermodulation or the harmonic frequencies in the 500Hz to 3400Hz band.
2. V
IL
and V
IH
are the individual frequency components of the DTMFsignal.
AC Characteristics
(VDD = 3.5V, VSS = 0V, F
OSC
= 3.579MHz, Top = 25
°
C, unless otherwise specified.)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
33.3
10pps
M/B = 1/2
Make Time
T
M
40.0
ms
M/B = 2/3
16.7
20pps
M/B = 1/2
20.0
M/B = 2/3
66.6
10pps
M/B = 1/2
Break Time
T
B
60.0
ms
M/B = 2/3
33.3
20pps
M/B = 1/2
30.0
M/B = 2/3
Inter-digit Pause Time
T
IDP
824
ms
10pps
458
20pps
Pause Time
T
PAU
2.2
sec
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NT91214B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer
NT91214C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer
NT91214D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer
NT91215 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer
NT91215A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer