Hayes-microcomputer-products RCV56HCF Manual de usuario descargar pdf (Pagina 43)

RCV56HCF PCI/CardBus Modem Designer’s Guide

1129

ROCKWELL PROPRIETARY INFORMATION

3-21

Table 3-10. Analog Electrical Characteristics

Name Type Characteristic Value

RXA_L1, I (DA) Input Impedance > 70K

Ω

TELIN_L1 AC Input Voltage Range 1.1 VP-P**

Reference Voltage +2.5 VDC

TXA1_L1 O (DD) Minimum Load 300

Ω

TXA2_L1 Maximum Capacitive Load 0 µF

TELOUT_L1 Output Impedance 10

Ω

AC Output Voltage Range 2.2 VP-P

Reference Voltage +2.5 VDC

DC Offset Voltage ± 200 mV

MIC_M I (DA) Input Impedance > 70K

Ω

MIC_V Maximum AC Input Voltage 1.7 VP-P

Reference Voltage* +2.5 VDC

SPKROUT_M O (DF) Minimum Load 300

Ω

Maximum Capacitive Load 0.01 µF

Output Impedance 10

Ω

AC Output Voltage Range 1.1 VP-P

Reference Voltage +2.5 VDC

DC Offset Voltage ± 20 mV

* Reference Voltage provided internal to the device.

** Corresponds to 2.2 VP-P at Tip and Ring.

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Hayes-microcomputer-products RCV56HCF Manual de usuario Pagina 43