tp5088 National Semiconductor Corporation, tp5088 Datasheet - Page 2

• Manufacturer Part Number: tp5088
• Description: Tp5088 Dtmf Generator For Binary Data
• Manufacturer: National Semiconductor Corporation

Minimum Supply Voltage V
Minimum Supply Voltage for Data Input
TONE ENABLE and MUTE Logic Functions
Operating Current
Input Pull-Up Resistance
Input Low Level
Input High Level
MUTE OUT Sink Current
(TONE ENABLE LOW)
MUTE OUT Leakage Current
(TONE ENABLE HIGH)
Output Amplitudes
Mean Output DC Offset
High Group Pre-Emphasis
Dual Tone Total Harmonic Distortion Ratio
Start-Up Time (to 90% Amplitude) t
Data Set-Up Time t
Data Hold Time t
Data Duration t
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
MUTE Voltage
Maximum Voltage at
Electrical Characteristics
Unless otherwise noted limits printed in BOLD characters are guaranteed for V
correlation with 100% electrical testing at T
or product design and characterization
Note 1 R
Idle
Generating Tones
D0 – D3
TONE ENABLE
TONE ENABLE D0 – D3
TONE ENABLE D0 – D3
Low Group
High Group
Any Other Pin
L
is the external load resistor connected from TONE OUT to V
W
Parameter
H
DD
S
b
( Figure 2 )
V
SS
)
DD
(min)
V
DD
OSC
a
0 3V to V
A
e
Generating Tones
R
V
V
V
V
V
R
V
T
V
V
1 MHz Bandwidth V
R
V
V
V
25 C All other limits are assured by correlation with other production tests and
A
SS
DD
DD
o
DD
o
DD
DD
DD
DD
DD
DD
L
L
L
e
e
e
e
e
e
b
e
e
e
e
e
e
e
e
e
0 5V
V
240 X
25 C
240X
% D0 – D3 Open
0 3V
DD
3 5V Mute Open
3 5V
3 5V
3 5V
3 5V
8V
5V
5V
5V
12V
12V
Conditions
SS
2
Operating Temperature T
Storage Temperature
Maximum Power Dissipation
DD
e
5V
0 8 V
DD
b
130
180
Min
3 5
0 4
2 2
100
280
600
e
2
20
DD
3 5V to 8V T
A
Typ
100
170
230
1 5
1 2
3 6
2 7
55
50
1
4
A
e
0 2 V
350
220
310
b
Max
2 5
3 2
0 C to
b
55 C to
30 C to
DD
a
a
500 mW
70 C by
a
mVrms
mVrms
150 C
Units
70 C
mA
mA
mA
kX
kX
mA
ms
dB
dB
ns
ns
ns
V
V
V
V
V
V