(China (Mainland))
Product Summary
The D9611GT is a four-channel PCM codec. The D9611GT is suitable for applications such as PBX analog subscriber line circuits. Its gain setting circuit allows transmit/receive gain to be set for 4 channels independently by externally inputting digital signals.
Parametrics
D9611GT absolute maximum ratings: (1)Supply voltage, VDD: -0.3 to +7.0 V; (2)Analog input voltage, VAIN: -0.3 to VDD +0.3; (3)Digital input voltage, VDIN: -0.3 to VDD +0.3; (4)Voltage applied to analog output, VAOUT: -0.3 to VDD +0.3; (5)Voltage applied to digital output pin, VDOU: -0.3 to VDD +0.3; (6)Power dissipation, PT: 500 mW; (7)Ambient operating temperature, TA: -20 to +85℃; (8)Storage temperature, Tstg: -65 to +150℃.
Features
D9611GT features: (1)Single-chip CMOS monolithic LSI; (2)ITU-T Recommendation G.711/G.714 compliant; (3)Four-channel PCM CODECs integrated on a single chip; (4)Compatible with A-law and m-law; (5)Digital gain setting for each channel; (6)Transmit : +7.5 to -8.0 dB (0.5 dB step); (7)Receive : 0 to -15.5 dB (0.5 dB step); (8)Data transfer system: Transmit/receive synchronization; (9)Data rate: 2048 kHz; (10)+5 V single power supply; (11)Power down function for each channel; (12)Low power consumption.
Diagrams
