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AM7945JC Arkusz danych(PDF) 5 Page - Advanced Micro Devices

Numer części AM7945JC
Szczegółowy opis  Subscriber Line Interface Circuit
Download  18 Pages
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Producent  AMD [Advanced Micro Devices]
Strona internetowa  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM7945JC Arkusz danych(HTML) 5 Page - Advanced Micro Devices

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SLIC Products
5
ABSOLUTE MAXIMUM RATINGS
Storage temperature . . . . . . . . . . . . –55°C to +150°C
With respect to AGND/DGND:
VCC. . . . . . . . . . . . . . . . . . . . . . . . . . .–0.4 V to +7.0 V
VEE. . . . . . . . . . . . . . . . . . . . . . . . . . .+0.4 V to –7.0 V
VBAT
Continuous . . . . . . . . . . . . . . . . . . +0.4 V to –70 V
10 ms . . . . . . . . . . . . . . . . . . . . . . +0.4 V to –75 V
BGND. . . . . . . . . . . . . . . . . . . . . . . . . . . .+3 V to –3 V
A(TIP) or B(RING) with respect to BGND:
Continuous . . . . . . . . . . . . . . . . . . . . –70 V to +1 V
10 ms (f = 0.1 Hz) . . . . . . . . . . . . . . . –70 V to +5 V
1 ms (f = 0.1 Hz) . . . . . . . . . . . . . . . . –80 V to +8 V
10 µs (f = 0.1 Hz) . . . . . . . . . . . . . –100 V to +12 V
Current from A(TIP) or B(RING). . . . . . . . . . ±150 mA
Current from TMG . . . . . . . . . . . . . . . . . . . . . 100 mA
Voltage on RINGOUT:
During transient . . . . . . . . . . . . . . BGND to +10 V
During steady state . . . . . . . . . . . . . BGND to +7 V
Current through relay drivers . . . . . . . . . . . . . . 60 mA
DA and DB inputs
Voltage on ring-trip inputs . . . . . . . . . . .VBAT to 0 V
Current into ring-trip inputs . . . . . . . . . . . . ±10 mA
C3–C1, E0, E1
to AGND/DGND . . . . . . . . . –0.4 V to VCC + 0.4 V
Maximum power dissipation, TA = 85°C
No heat sink (See note):
In 32-pin PLCC package. . . . . . . . . . . . . . . . 1.4 W
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
θ
JA
In 32-pin PLCC package. . . . . . . . . . . .43°C/W typ
Note: Thermal limiting circuitry on chip will shut down the cir-
cuit at a junction temperature of about 165°C. The device
should never be exposed to this temperature. Operation above
145°C junction temperature may degrade device reliability.
See the SLIC Packaging Considerations for more information.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent device failure. Functionality at or above
these limits is not implied. Exposure to Absolute Maximum
Ratings for extended periods may affect device reliability.
OPERATING RANGES
Commercial (C) Devices
Ambient temperature . . . . . . . . . . . . . . 0°C to +70°C*
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . .4.75 V to 5.25 V
VEE . . . . . . . . . . . . . . . . . . . . . . . . .–4.75 V to –5.25 V
VBAT . . . . . . . . . . . . . . . . . . . . . . . . . –19 V to –56.5 V
AGND/DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 V
BGND with respect to
AGND/DGND . . . . . . . . . . . –100 mV to +100 mV
Load resistance on VTX to GND . . . . . . . . 10 k
Ω min
The Operating Ranges define those limits over which the
functionality of the device is guaranteed by production testing.
* Functionality of the device from 0
°C to +70°C is guaranteed
by production testing. Performance from –40°C to +85°C is
guaranteed by characterization and periodic sampling of pro-
duction units.


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