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THS7103 Datasheet, PDF (2/9 Pages) Texas Instruments – ADSL (ISDN) CENTRAL OFFICE LINE INTERFACE DRIVER/RECEIVER
THS7103
SLOS387 − DECEMBER 2001
THS7103 Features
Device
Application
Transmit
Bandpass Filter†
Receiver
Lowpass Filter
THS7103
ADSL (ISDN)
268 kHz to 1.3 MHz
238 kHz
† When used in conjunction with the appropriate input capacitor (see the functional block
diagram information)
AVAILABLE OPTIONS
PACKAGED DEVICES
TA
PowerPAD (VFP)
0°C to 70°C
THS7103CVFP
−40°C to 85°C
THS7103IVFP
absolute maximum ratings over operating free-air temperature (unless otherwise noted)‡
Supply voltage, VCCL, VCCOP1, VCCOP2 (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 V
Input voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND, VCCL, VCCOPx
Output current, IO (see Note 2): Tx outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 mA
Rx outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
BUF outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
Differential input voltage, VID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 3 V
ESD rating: HBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 kV
CDM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 V
MM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 V
Total power dissipation at (or below) 25°C free-air temperature
(see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table
Maximum junction temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Operating free-air temperature, TA: C-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
I-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40°C to 85°C
Storage temperature, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 125°C
Lead temperature 1,6 mm (1/16 in) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
‡ Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. VCCL must always be equal to VCCOP1 and VCCOP2
2. The THS7103 incorporates a PowerPAD on the underside of the chip. This acts as a heatsink and must be connected to a thermally
dissipative plane for proper power dissipation. Failure to do so may result in exceeding the maximum junction temperature which
could permanently damage the device.
PACKAGE
θJA
(°C/W)
DISSIPATION RATING TABLE§
θJC
(°C/W)
TA = 25°C¶
POWER RATING
TA = 70°C¶
POWER RATING
TA = 85°C¶
POWER RATING
VFP
29.4
0.96
3.57 W
2.04 W
1.53 W
§ This data was taken using 2 oz. trace and copper pad that is soldered directly to a JEDEC standard 4 layer 3 in × 3 in PCB.
¶ The power rating is determined with a junction temperature of 130°C. This is the junction temperature at which distortion
begins to substantially increase. Thermal management of the PCB should strive to keep the junction temperature at or below
125°C for the best performance.
2
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