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EZAIRO 7160 SL HYBRID

www.onsemi.com

9

Table 6. PAD DESCRIPTION

Ball Number

Hybrid Pad Description

Hybrid Pad Name

B9

RCVR0N

Receiver Output 0 Negative for the Ezairo 7100

B10

HGND

Output Driver Ground for the Ezairo 7100

C1

RF

RF signal input/output (Antenna)

C3

JTCK

CM3

−

JTAG Test Clock for the RSL10

C4

VDBL

Regulated doubled voltage output for Ezairo 7100

C5

DIO8

Digital Input Output 8 for the Ezairo 7100

C6

DIO5

Digital Input Output 5 for the Ezairo 7100

C7

DIO22

Digital Input Output 22 for the Ezairo 7100

C8

RCVR1P

Receiver Output 1 Positive for the Ezairo 7100

C9

RCVR0P

Receiver Output 0 Positive for the Ezairo 7100

C10

DIO29

Digital Input Output 29 for the Ezairo 7100

D1

VSSA

Analog ground  for the RSL10

D4

JTMS

CM3

−

JTAG Test Mode State for the RSL10

D5

RFNRESET

Reset pin for the RSL10

D6

DIO4

Digital Input Output 4 for the Ezairo 7100

D7

DIO7

Digital Input Output 7 for the Ezairo 7100

D8

EXTCLK

EXT_CLK pin for the Ezairo 7100

D9

DIO23

Digital Input Output 23 for the Ezairo 7100

D10

DIO24

Digital Input Output 24 for the Ezairo 7100

E1

XTAL32KN

Xtal input pin for 32 kHz xtal

E2

RES

RESERVED

E3

RFGND

RF Ground for RSL10

E4

AOUT

Analog test pin

E5

RFIO0

Digital Input Output 0 for the RSL10

E6

RFIO1

Digital Input Output 1 for the RSL10

E7

GND_MIC

Input Transducer Ground for the Ezairo 7100

E8

VMIC

Regulated voltage for microphone for the Ezairo 7100

E9

AI3

Analog Input 3: Direct Analog Input for the Ezairo 7100

E10

AGND

Analog Ground for the Ezairo 7100

F1

XTAL32KP

Xtal output pin for 32 kHz xtal

F2

VDCRF

DC

−

DC output voltage to external LC filter for RSL10

F3

RFGND

RF Ground for RSL10

F4

RFIO2

Digital Input Output 2 for the RSL10

F5

VCCRF

DC

−

DC filtered output for the RSL10

F6

RFIO3

Digital Input Output 3 for the RSL10

F7

AI0

Analog Input 0: Microphone or Telecoil Input for the Ezairo 7100

F8

AI1

Analog Input 1: Microphone or Telecoil Input for the Ezairo 7100

F9

AI2

Analog Input 2: Microphone or Telecoil Input for the Ezairo 7100

F10

VREG

Regulated voltage output for the Ezairo 7100

Содержание EZAIRO 7160 SL

Страница 1: ...medical applications With its Arm Cortex M3 processor and LPDSP32 DSP core RSL10 supports Bluetooth low energy technology and 2 4 GHz proprietary protocols Development Tools Ezairo Preconfigured Suite Pre Suite The Ezairo Pre Suite provides a complete framework to easily develop Ezairo based hearing aids and fitting software Included in the Ezairo Pre Suite is a pre loaded firmware bundle configur...

Страница 2: ...efault clock calibration 12 80 MHz and 15 36 MHz to optimize the computing performance versus power consumption ratio The calibration entries for these 12 clock speeds are stored in the manufacturing area of the EEPROM Ultra high Fidelity 85 dB system dynamic range with up to 110 dB input signal dynamic range exceptionally low system noise and low group delay Ultra low Power Consumption 0 7 mA 10 ...

Страница 3: ...tery The system clock SYS_CLK was set to 5 12 MHz and an audio input sampling frequency of 16 kHz was used Parameters marked as screened are tested on each chip Table 2 ELECTRICAL SPECIFICATIONS Description Symbol Conditions Min Typ Max Units Screened OVERALL Supply Voltage VBAT Supply voltage measured at the VBAT pin 1 18 Note 3 4 1 25 2 0 V I O Supply Voltage Domain 2 VDDO2 1 05 3 3 V Current co...

Страница 4: ..._CTRL 0x7 15 mA Load regulation LOADREG VBAT 1 2 V 100 mA Iload 3 mA 4 10 mV mA Line regulation LINEREG VBAT 1 2 V Iload 100 mA 6 20 mV V VDDC Digital supply output volt age trimming range VDDC Control register configured typical values unloaded 0 72 Note 5 1 32 V n VDDC output level adjust ment VDDCSTEP 1 5 2 5 3 mV n Regulator PSRR VDDCPSRR 1 kHz VBAT 1 25 V 25 30 dB Load current ILOAD Delivered...

Страница 5: ...B 85 24 dB 82 27 dB 82 30 dB 80 33 dB 77 36 dB 74 Input peak THD N INTHD N Gain between 0 and 30 dB 10 dBFS signal 1 kHz 68 dB n Input peak THD N INTHD N Gain between 33 and 36 dB 10 dBFS signal 1 kHz 66 dB OUTPUT DRIVER Maximum peak current IDO High Power mode 25 mA Output impedance RDO Normal mode Iload 1 mA 4 5 5 5 W Output impedance RDO High Power mode 2 5 4 W Output dynamic range DODR Normal ...

Страница 6: ...emperature range of 0 to 50 C 1 5 1 5 Recommended working frequency SYS_CLK For recommended VDDC and VDDM 1 28 15 36 MHz Oscillator period jitter RMS at System clock 1 28 MHz before multiplication 400 ps PLL lock time For an input phase error 2 input reference clock of 128 kHz output clock of 2 56 MHz 10 ms n PLL tracking range 2 2 LOW DELAY PATH Group Delay Using the low delay path of the Filter ...

Страница 7: ...L10 ELECTRICAL SPECIFICATIONS Current consumption RX IVBAT Rx Mode ON Semiconductor proprietary audio streaming protocol at 7 kHz audio BW 37 ms delay 1 15 mA Standby Mode current Istb Digital blocks and memories are not clocked and are powered at a reduced voltage 30 mA Peak Current consumption at 1 Mbps IBATRFRX VDDRF 1 1 V 100 duty cycle 5 6 mA Rx Sensitivity 1 Mbps BLE 0 1 BER Single ended on ...

Страница 8: ... 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 gro...

Страница 9: ...TCLK EXT_CLK pin for the Ezairo 7100 D9 DIO23 Digital Input Output 23 for the Ezairo 7100 D10 DIO24 Digital Input Output 24 for the Ezairo 7100 E1 XTAL32KN Xtal input pin for 32 kHz xtal E2 RES RESERVED E3 RFGND RF Ground for RSL10 E4 AOUT Analog test pin E5 RFIO0 Digital Input Output 0 for the RSL10 E6 RFIO1 Digital Input Output 1 for the RSL10 E7 GND_MIC Input Transducer Ground for the Ezairo 71...

Страница 10: ...EZAIRO 7160 SL HYBRID www onsemi com 10 Figure 2 Ezairo 7160 SL Hybrid Schematics ...

Страница 11: ...EZAIRO 7160 SL HYBRID www onsemi com 11 Figure 3 Ezairo 7160 SL Hybrid Schematics Figure 4 Ezairo 7160 SL Keep out Area TOP LAYER KEEPOUT ...

Страница 12: ... RFGND2 AOUT RFIO0 RFIO1 GND_MIC VMIC Audio In AGND XTAL32KP VDCRF RFGND1 RFIO2 VCCRF RFIO3 Telecoil Front Mic Rear Mic VREG Receiver Battery Programming Strip Volume Memory Volume Memory TP TP Front Microphone Rear Microphone Telecoil TP TP TP TP TP Direct Audio Input Telecoil Reed Switch ARD1 ARD0 Optional Receiver Detection Connections Ezairo 7160 SL Pre Suite Connection Diagram w 47μF 1 5pF 1 ...

Страница 13: ...her information on the usage of the HEAR please refer to the HEAR Configurable Accelerator Reference Manual The HEAR is optimized for advanced hearing aid algorithms including but not limited to the following Dynamic range compression Directional processing Feedback cancellation Noise reduction To execute these and other algorithms efficiently the HEAR excels at the following Processing using a we...

Страница 14: ...are debugger for the Ezairo 7100 system that is always enabled regardless of the configuration of the general purpose I2C interface The debug port implements an Arm Cortex M3 processor debug port protocol command set that is tightly coupled with the Arm Cortex M3 processor and the memory components attached to this core The default address is 0x40 The Arm Cortex M3 processor of the RSL10 can be de...

Страница 15: ...ound in the manufacturing area of the EEPROM at address 0x00F1 to 0x00F2 2 bytes 16 bits Similar to the Ezairo 7100 information the hybrid ID can be retrieved using a programming interface Hybrid ID 0x03C0 0x13C0 for usage with special audio protocol Please contact your ON Semiconductor representative for more information Solder Information The Ezairo 7160 SL hybrid is constructed with RoHS compli...

Страница 16: ... streamer to the hearing aid using Ezairo 7160 SL While audio is streamed to the hearing aids the user is able to control the hearing device from a smartphone Company or Product Inquiries For more information about ON Semiconductor products or services visit our web site at http onsemi com Technical Contact Information dsp support onsemi com Datasheet Document Classification Advanced Information D...

Страница 17: ...l performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts ON Semiconductor does not convey any license under its patent rights nor the rights of others ON Semiconductor products are not designed intended or authorized for use as a critical component in life support systems or any FDA Class 3 medical ...

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