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EM57001 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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2 / 15 page 2 * This specification are subject to be changed without notice. EM57000 SERIES TINY CONTROLLER-BASED SOUND PROCESSOR 3.19.2002 EASY SOUND - ELECTRICAL CHARACTERISTICS (V DD = 3V,25 o C unless otherwise specified) Parameter Sym. Min. Typ. Max. Unit Condition Operating voltage V DD 2.43.0 5.1 V Standby current I DDS -- 1.0 µA V DD=3V Operating current I DDO - - 280 µA V DD=3V, No load Drive current of P2,P3 I OD 1.0 - - mA V DD=3V, VO=2.4V Sink current of P2, P3 I OS 1.6 - - mA V DD=3V, VO=0.4V Input current of P1* I IH - 3.0 10.0 µA V DD=3V Output current of VO I VO 2.0 3.0 4.0 mA V DD=3V, VO=0.7V (Step 7) Oscillation resistor R - 1.0 - MΩ V DD=3V - 100 - KΩ For EM57600HXR Oscillator frequency F osc - 1.0 - MHz V DD=3V ABSOLUTE MAXIMUM RATINGS Items Sym. Min. Max. Unit Supply Voltage V DD-VSS -0.3 6.0 V Input Voltage V IN V SS-0.3 V DD+0.3 V Operating Temperature T OP -20 70 o C Storage Temperature T STG -55 +125 o C * : provided for EM57100 and above PIN DESCRIPTIONS Symbol I/O Function P1.0* I Bit 0 of Port 1. P1.1* I Bit 1 of Port 1. P1.2* I Bit 2 of Port 1. P1.3* I Bit 3 of Port 1. P2.0 I/O Bit 0 of Port 2. P2.1 I/O Bit 1 of Port 2. P2.2 I/O Bit 2 of Port 2. P2.3 I/O Bit 3 of Port 2. P3.0 I/O Bit 0 of Port 3. P3.1 I/O Bit 1 of Port 3. P3.2 I/O Bit 2 of Port 3. IR Tx. P3.3 I/O Bit 3 of Port 3. Flash with volume output. V DD I Positive power supply. OSC I Oscillation component connection pin. TEST I For testing only. V SS I Negative power supply. VO O Voice output. * : provided for EM57100 and above |
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