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Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions IOH Source Current (D0~D3, EST, DV) 5V VOUT=4.5V -0.4 -0.8 ¾ mA IOL Sink Current (D0~D3, EST, DV) 5V VOUT=0.5V 1.0 2.5 ¾ mA fOSC System Frequency 5V Crystal=3.5795MHz 3.5759 3.5795 3.5831 MHz A.C. Characteristics fOSC=3.5795MHz, Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions DTMF Signal Input Signal Level 3V -36 ¾-6 dBm 5V -29 ¾ 1 Twist Accept Limit (Positive) 5V ¾ 10 ¾ dB Twist Accept Limit (Negative) 5V ¾ 10 ¾ dB Dial Tone Tolerance 5V ¾ 18 ¾ dB Noise Tolerance 5V ¾-12 ¾ dB Third Tone Tolerance 5V ¾-16 ¾ dB Frequency Deviation Acceptance 5V ¾¾ ±1.5 % Frequency Deviation Rejection 5V ±3.5 ¾¾ % Power Up Time (tPU) (See Figure 4.) 5V ¾ 30 ¾ ms Gain Setting Amplifier RIN Input Resistance 5V ¾¾ 10 ¾ MW IIN Input Leakage Current 5V VSS<(VVP,VVN)<VDD ¾ 0.1 ¾mA VOS Offset Voltage 5V ¾¾ ±25 ¾ mV PSRR Power Supply Rejection 5V 100 Hz -3V<VIN<3V ¾ 60 ¾ dB CMRR Common Mode Rejection 5V ¾ 60 ¾ dB AVO Open Loop Gain 5V ¾ 65 ¾ dB fT Gain Band Width 5V ¾¾ 1.5 ¾ MHz VOUT Output Voltage Swing 5V RL>100kW¾ 4.5 ¾ VPP HT9170 5 December 20, 1999 |
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