- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄361154 > NT91214D (Electronic Theatre Controls, Inc.) Tone/Pulse Dialer PDF資料下載
參數(shù)資料
| 型號(hào)： | NT91214D |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Tone/Pulse Dialer |
| 中文描述： | 音頻/脈沖撥號(hào)器 |
| 文件頁數(shù)： | 6/23頁 |
| 文件大小： | 223K |
| 代理商： | NT91214D |
NT91214/15 Series
6
V1.0
Pin Descriptions
Pin No.
NT91215A
NT91214A
NT91215B
NT91214B
NT91215C
NT91214C
NT91215D
NT91214D
Designation
I/O
Description
3
4
3
4
4
5
4
5
OSCI
OSCO
I
Oscillator Input and Output pins
The time base for the NT91214/15 is a
crystal controlled on-chip oscillator,
which is completed by connecting a
3.58MHz crystal or ceramic resonator
between the OSCI and OSCO pins.
2
2
3
3
MODE IN
I, Z
TRI-STATE mode select pin
There
are
NT91214/15 as follows:
a. NT91215 Series is for European and
American systems.
two
versions
of
the
MODE
IN
VDD
Tone/
Pulse
Pulse
Dial
Rate
10pps
M/B
Ratio
2/3
VSS
Tone
-
-
Floating
Pulse
10pps
1/2
b. The NT91214 Series is for the
Japanese system.
MODE
IN
VDD
Tone/
Pulse
Pulse
Dial
Rate
10pps
M/B
Ratio
1/2
VSS
Tone
-
-
Floating
Pulse
20pps
1/2
The mode selection pin is checked for
tone/pulse dialing as each digit key
entery. In the PULSE mode, the dialing
rate
is
checked,
make/break ratio, at first key entry.
along
with
the
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NT91215 | Tone/Pulse Dialer |
| NT91215A | Tone/Pulse Dialer |
| NT91215B | Tone/Pulse Dialer |
| NT91215C | Tone/Pulse Dialer |
| NT91215D | Tone/Pulse Dialer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| NT91215B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer |
| NT91215C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer |
| NT91215D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Dialer |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。