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TP5088WM 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 TP5088WM
功能描述  TP5088 DTMF Generator for Binary Data
PDF  6 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

TP5088WM 数据表(HTML) 2 Page - National Semiconductor (TI)

  TP5088WM Datasheet HTML 1Page - National Semiconductor (TI) TP5088WM Datasheet HTML 2Page - National Semiconductor (TI) TP5088WM Datasheet HTML 3Page - National Semiconductor (TI) TP5088WM Datasheet HTML 4Page - National Semiconductor (TI) TP5088WM Datasheet HTML 5Page - National Semiconductor (TI) TP5088WM Datasheet HTML 6Page - National Semiconductor (TI)  
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Absolute Maximum Ratings
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Supply Voltage (VDDbVSS)
12V
MUTE Voltage
12V
Maximum Voltage at
Any Other Pin
VDD a 03V to VSS b 03V
Operating Temperature TA
b
30 Cto a70 C
Storage Temperature
b
55 Cto a150 C
Maximum Power Dissipation
500 mW
Electrical Characteristics
Unless otherwise noted limits printed in BOLD characters are guaranteed for VDD e 35V to 8V TA e 0 Cto a70 Cby
correlation with 100% electrical testing at TA 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 VDD (min)
Generating Tones
35
V
Minimum Supply Voltage for Data Input
2V
TONE ENABLE and MUTE Logic Functions
Operating Current
Idle
RL e % D0–D3 Open
55
350
m
A
Generating Tones
VDD e 35V Mute Open
15
25
mA
Input Pull-Up Resistance
D0–D3
100
kX
TONE ENABLE
50
kX
Input Low Level
TONE ENABLE D0 – D3
02 VDD
V
Input High Level
TONE ENABLE D0 – D3
08 VDD
V
MUTE OUT Sink Current
VDD e 35V
04
mA
(TONE ENABLE LOW)
Vo e 05V
MUTE OUT Leakage Current
VDD e 35V
1
m
A
(TONE ENABLE HIGH)
Vo e VDD
Output Amplitudes
RL e 240 X
130
170
220
mVrms
Low Group
VDD e 35V
180
230
310
mVrms
High Group
TA e 25 C
Mean Output DC Offset
VDD e 35V
12
V
VDD e 8V
36
V
High Group Pre-Emphasis
22
27
32
dB
Dual ToneTotal Harmonic Distortion Ratio
1 MHz Bandwidth VDD e 5V
b
20
dB
RL e 240X
Start-Up Time (to 90% Amplitude) tOSC
4ms
Data Set-Up Time tS (Figure 2 )VDD e 5V
100
ns
Data Hold Time tH
VDD e 5V
280
ns
Data Duration tW
VDD e 5V
600
ns
Note 1
RL is the external load resistor connected from TONE OUT to VSS
2



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