R3920 datasheet(4/13 Pages) ONSEMI

Part #	R3920

Description	Preconfigured DSP System for Hearing Aids

Download	13 Pages

Scroll/Zoom	100%

Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

Logo

4 / 13 page

RHYTHM R3920

www.onsemi.com

4

SPECIFICATIONS

Table 1. ABSOLUTE MAXIMUM RATINGS

Parameter

Value

Units

Operating Temperature Range

0 to +40

°C

Storage Temperature Range

−20 to +70

°C

Absolute Maximum Power Dissipation

50

mW

Maximum Operating Supply Voltage

1.65

VDC

Absolute Maximum Supply Voltage

1.8

VDC

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

WARNING:

Electrostatic Sensitive Device − Do not open packages or handle except at a static−free workstation.

WARNING:

Moisture Sensitive Device − RoHS Compliant; Level 4 MSL. Do not open packages except under controlled conditions.

Table 2. ELECTRICAL CHARACTERISTICS (Supply Voltage VB = 1.25 V; Temperature = 25°C)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Minimum Operating Supply Voltage

VBOFF

Ramp down, audio path

0.93

0.95

0.97

V

Ramp down, control logic

0.77

0.80

0.83

Supply Voltage Turn On Threshold

VBON

Ramp up, zinc−air

1.06

1.10

1.16

V

Ramp up, NiMH

1.16

1.20

1.24

Hybrid Current

All functions, 32 kHz sampling rate

−

730

−

mA

All functions, 16 kHz sampling rate

−

620

−

EEPROM Burn Cycles

−

100 k

−

cycles

Low Frequency System Limit

−

125

−

Hz

High Frequency System Limit

−

16

−

kHz

Total Harmonic Distortion

THD

VIN = −40 dBV

−

1

%

THD at Maximum Input

THDM

VIN = −15 dBV, HRX − ON

−

3

%

Clock Frequency

fCLK

−

3.973

4.096

4.218

MHz

REGULATOR

Regulator Voltage

VREG

−

0.87

0.90

0.93

V

System PSRR

PSRRSYS

1 kHz, Input referred, HRX enabled

−

70

−

dB

INPUT

Input Referred Noise

IRN

Bandwidth 100 Hz − 8 kHz

−

−108

−106

dBV

Input Impedance

ZIN

1 kHz

−

3

−

M

W

Anti−aliasing Filter Rejection

−

f = [DC − 112 kHz], VIN = −40 dBV

−

80

−

dB

Crosstalk

−

Between both A/D and Mux

−

60

−

dB

Maximum Input Level

−

−15

−13

dBV

Analogue Input Voltage Range

VAN_IN

VIN1, VIN2, Al

0

−

800

mV

VAN_TIN

TIN

−100

−

800

Input Dynamic Range

−

HRX − ON Bandwidth

100 Hz − 8 kHz

−

95

96

dB

Audio Sampling Rate

−

8

−

48

kHz

OUTPUT

D/A Dynamic Range

−

100 Hz − 8 kHz

−

88

−

dB

Output Impedance

ZOUT

−

10

13

W

Similar Part No. - R3920

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	R3920	219Kb / 13P	Preconfigured DSP System August, 2015 ??Rev. 4
ON Semiconductor	R3920-CFAB-E1T	219Kb / 13P	Preconfigured DSP System August, 2015 ??Rev. 4

More results

Similar Description - R3920

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	SA3291	169Kb / 20P	Preconfigured Wireless DSP System for Hearing Aids March, 2015 ??Rev. 7
	GB3225	113Kb / 7P	Preconfigured DSP System February, 2014 ??Rev. 2
	R3710	147Kb / 18P	Preconfigured DSP System June, 2016 ??Rev. 6
	R3910	172Kb / 22P	Preconfigured DSP System August, 2015 ??Rev. 9
	GB3221	121Kb / 8P	Preconfigured DSP System February, 2014 ??Rev. 2
	SB3229	135Kb / 17P	Preconfigured DSP System November, 2014 ??Rev. 5
	SB3230	132Kb / 17P	Preconfigured DSP System November, 2014 ??Rev. 3
	R3920	219Kb / 13P	Preconfigured DSP System August, 2015 ??Rev. 4
	GA3224	115Kb / 7P	Preconfigured DSP System February, 2014 ??Rev. 2
	R3710	147Kb / 18P	Preconfigured DSP System December, 2015 ??Rev. 5

More results

R3920 Datasheet(PDF) 4 Page - ON Semiconductor

R3920 Datasheet(HTML) 4 Page - ON Semiconductor

Similar Part No. - R3920

Similar Description - R3920

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL