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TS7514 Datasheet(PDF) 11 Page - STMicroelectronics

No. de pieza TS7514
Descripción Electrónicos  PROGRAMMABLE V.23 MODEM WITH DTMF
Download  19 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS7514 Datasheet(HTML) 11 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
DGND
DGND (digital ground) to AGND (analog ground)
– 0.3, + 0.3
V
V+
Supply Voltage V+ to DGND ro AGND
– 0.3, + 7
V
V–
Supply Voltage V- to DGND or AGND
– 7, + 0.3
V
VI
Voltage at any Digital Input
DGND - 0.3, V+ + 0.3
V
Vin
Voltage at any Analog Input
V– 0.3, V + + 0.3
V
Io
Current at any Digital Output
– 20, + 20
mA
Iout
Current at any Analog Output
– 10, + 10
mA
Ptot
Power Dissipation
500
mW
Top
Operating Temperature
0, + 70
°C
Tstg
Storage Temperature
– 65, + 150
°C
Tlead
Lead Temperature (soldering, 10s)
+ 260
°C
If the Maximum Ratings are exceeded, permanent damage may be caused to the device. This is a stress rating only, and functional operation
of the device under these or any other conditions for extended periods may affectdevice reliability. Standard CMOS handling procedures should
be employed to avoid possible damage to the device.
ELECTRIC OPERATING CHARACTERISTICS
Symbol
Parameter
Min.
Typ.
Max.
Unit
V+
Positive Supply Voltage
4.75
5
5.25
V
V–
Negative Supply Voltage
– 5.25
– 5.0
– 4.75
V
I+
V+ Operating Current
10
15
mA
I-
V- Operating Current
– 15
– 10
mA
DC AND OPERATING CHARACTERISTICS
Electrical characteristics are guaranteed over the complete temperature range, with typical load unless
otherwise specified. Typical values are given for : V
+ =+5V, V= -5V and room temperature = 25oC
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
DIGITAL INTERFACE (MOD/DTMF, RTS, DCD, RxD, ZCO, TxD, MC/BC, ENP, PRD)
VIL
Input Voltage, Low Level
0.8
V
VIH
Input Voltage, High Level
– 2.2
IIL
Input Current, Low Level
DGND < Vi <VIL (max)
– 10
10
µA
IIH
Input Current, High Level
VIH (min) < VI < V+
– 10
10
µA
IOL
Output Current, Low Level
VOL = 0.4V
1.6
mA
IOH
Output Current, High Level
VOH = 2.8V
– 250
µA
ANALOG INTERFACE-PROGRAMMABLE (ATxl)
Vin
Input Voltage Range
– 1.8
+ 1.8
V
Iin
Input Current (filter output selected)
– 10
+ 10
µA
Cin
Input Capacitance (ATT output selected)
20
pF
Rin
Input Resistance (ATT output selected)
100
k
ANALOG INTERFACE - TRANSMIT OUTPUT (ATO) (load conditions RL = 560
Ω,CL = 100pF)
VOS
Output Offset Voltage
– 250
+ 250
mV
CL
Load Capacitance
100
pF
RL
Load Resistance
560
Vout
Output Voltage Swing
– 1.8
+ 1.8
V
Rout
Output Resistance
10
25
ATO Attenuation Ratio when RTS = 1
70
dB
TS7514
11/19


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