(China (Mainland))
Product Summary
The MT8967AS is an Integrated PCM Filter Codec. It is manufactured in ISO2-CMOS, and is designed to meet the demanding performance needs of the digital telecommunications industry, e.g., PABX, Central Office, Digital telephones.
Parametrics
MT8967AS absolute maximum ratings: (1)DC Supply Voltages: -0.3 to +6.0 V; (2)Reference Voltage: GNDA to VDD V; (3)Analog Input: VEE to VDD V; (4)Digital Inputs Except: GNDD-0.3 to VDD+0.3 V; (5)Output Voltage: GNDD-0.3 to VDD+0.3 V; (6)Current On Any Pin: 20 mA; (7)Storage Temperature: -55 to +125 ℃; (8)Power Dissipation at 25℃ (Derate 16 mW/℃ above 75℃): 500 mW.
Features
MT8967AS features: (1)ST-BUS compatible; (2)Transmit/Receive filters & PCM Codec in one I.C; (3)Meets AT&T D3/D4 and CCITT G711 and G712; (4)μ-Law: MT8960/62/64/67; (5)A-Law: MT8961/63/65/67; (6)Low power consumption: Op.: 30 mW typ., Stby.: 2.5 mW typ.; (7)Digital Coding Options: CCITT Code; (8)Digitally controlled gain adjust of both filters; (9)Analog and digital loopback; (10)Filters and codec independently user accessible for testing; (11)Powerdown mode available.
Diagrams
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