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參數(shù)資料
| 型號： | TP5088N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | CONNECTOR ACCESSORY |
| 中文描述： | TELEPHONE DIALER CKT, PDIP14 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-14 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 132K |
| 代理商： | TP5088N |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (V
DD
b
V
SS
)
MUTE Voltage
12V
12V
Maximum Voltage at
Any Other Pin
V
DD
a
0.3V to V
SS
b
0.3V
Operating Temperature, T
A
Storage Temperature
b
30
§
C to
a
70
§
C
b
55
§
C to
a
150
§
C
Maximum Power Dissipation
500 mW
Electrical Characteristics
Unless otherwise noted, limits printed in
BOLD
characters are guaranteed for V
DD
e
3.5V to 8V, T
A
e
0
§
C to
a
70
§
C by
correlation with 100% electrical testing at T
A
e
25
§
C. All other limits are assured by correlation with other production tests and/
or product design and characterization.
Parameter
Conditions
Min
Typ
Max
Units
Minimum Supply Voltage, V
DD
(min)
Generating Tones
3.5
V
Minimum Supply Voltage for Data Input,
TONE ENABLE and MUTE Logic Functions
2
V
Operating Current
Idle
Generating Tones
R
L
e
%
, D0–D3 Open
V
DD
e
3.5V, Mute Open
55
1.5
350
2.5
m
A
mA
Input Pull-Up Resistance
D0–D3
TONE ENABLE
100
50
k
X
k
X
Input Low Level
TONE ENABLE, D0–D3
0.2 V
DD
V
Input High Level
TONE ENABLE, D0–D3
0.8 V
DD
V
MUTE OUT Sink Current
(TONE ENABLE LOW)
V
DD
e
3.5V
V
o
e
0.5V
0.4
mA
MUTE OUT Leakage Current
(TONE ENABLE HIGH)
V
DD
e
3.5V
V
o
e
V
DD
1
m
A
Output Amplitudes
Low Group
High Group
R
L
e
240
X
V
DD
e
3.5V
T
A
e
25
§
C
130
180
170
230
220
310
mVrms
mVrms
Mean Output DC Offset
V
DD
e
3.5V
V
DD
e
8V
1.2
3.6
V
V
High Group Pre-Emphasis
2.2
2.7
3.2
dB
Dual Tone/Total Harmonic Distortion Ratio
1 MHz Bandwidth, V
DD
e
5V
R
L
e
240
X
b
20
dB
Start-Up Time (to 90% Amplitude), t
OSC
4
ms
Data Set-Up Time, t
S
(Figure 2)
V
DD
e
5V
100
ns
Data Hold Time, t
H
V
DD
e
5V
280
ns
Data Duration t
W
V
DD
e
5V
600
ns
Note 1:
R
L
is the external load resistor connected from TONE OUT to V
SS
.
2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TP5088N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer |
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| TP5089N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:TP5089 DTMF (TOUCH-TONE) Generator |
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