GSP-1720 (SDVM) Audio Specifications
The GSP-1720 audio system is designed to support Voice Calls. The audio system is designed to function in a near field application such as a headset or a handset.
Audio levels at the 22-pin connector are as follows:
Audio OUT
- Output impedance = 10 ohms, intended to drive a 16 ohms load
- Freq response = 300 Hz to 3300 Hz
- Output power = 8 mW into 16 ohm full scale out with VDD 2.5 V-2.7 V
- Power Supply rejection ratio = 45 dB
Audio IN
- Input Impedance = 35 Kohms
- Freq response = 300 Hz to 3300 Hz
- Max Input Voltage = 64.5 Vrms
Additional keywords: 1720, sdvm
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