ON Semiconductor EZAIRO 7160 SL, Manual

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EZAIRO 7160 SL HYBRID
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System Diagram
Figure 1 is a simplified diagram of the hybrid system that shows the major internal functional blocks and possible external
peripherals.
Figure 1. Ezairo 7160 SL Hybrid System Diagram
Ezairo 7160 SL Hybrid Interface Specifications
A total of 57 pads are present on the Ezairo 7160 SL hybrid. These pads are the interfaces between the hybrid and the other
components in the hearing aid. They are listed in Table 6 along with the internal connections.
Table 6. PAD DESCRIPTION
Ball Number Hybrid Pad Name Hybrid Pad Description
A1 VSSRF RF analog ground
A2 VSSRF RF analog ground
A3 VSSRF RF analog ground
A4 VBAT Power Supply
A5 DGND Digital ground for the Ezairo 7100
A6 NRESET Reset pin for the Ezairo 7100
A7 DIO21 Digital Input Output 21 for the Ezairo 7100
A8 SCL Debug Port Clock for the Ezairo 7100
A9 SDA Debug Port Data for the Ezairo 7100
A10 RCVRBAT Output Stage Power Supply for the Ezairo 7100
B1 VSSRF RF analog ground
B2 VSSRF RF analog ground
B3 RFIO12 Digital Input Output 12 for the RSL10
B4 VDDO2 IO Power Supply for DIO20 to DIO29 of Ezairo 7100 and for all DIO of the RSL10
B5 DIO9 Digital Input Output 9 for the Ezairo 7100
B6 DIO6 Digital Input Output 6 for the Ezairo 7100
B7 DIO20 Digital Input Output 20 for the Ezairo 7100
B8 RCVR1N Receiver Output 1 Negative for the Ezairo 7100