am79r251 Advanced Micro Devices, am79r251 Datasheet - Page 16

• Manufacturer Part Number: am79r251
• Description: Intelligent Subscriber Line Interface Circuit Islic
• Manufacturer: Advanced Micro Devices

Electrical Maximum Ranges
16
Note:
Vloopmax:
Vpk:
VCC
VBL
VBH
VBP
Maximum supply voltage across device, VBP–VBH
BGND with respect to GND
Load resistance on VTX to Vref
Load resistance on VSAB to Vref
Maximum expected loop voltage in application; I
Peak signal voltage for application.
Am79R251
5 V ± 5%
–(Vloopmax + 6V + Vpk) to VBH V
–18 V to –79 V
+79 V to +8 V
140 V
–100 mV to +100 mV
20 k minimum
20 k minimum
LOOP
off-hook loop resistance.