RHYTHM R3710

www.onsemi.com

3

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.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Minimum Operating Supply Voltage

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

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

−

665

−

mA

All functions, 16 kHz sampling rate

−

575

−

EEPROM Burn Cycles

−

−

100 k

−

−

cycles

Low Frequency System Limit

−

−

−

125

−

Hz

High Frequency System Limit

−

−

−

16

−

kHz

Total Harmonic Distortion

THD

−

−

1

%

THD at Maximum Input

−

−

3

%

Clock Frequency

−

3.973

4.096

4.218

MHz

REGULATOR

Regulator Voltage

−

0.87

0.90

0.93

V

System PSRR

1 kHz, Input referred, HRX enabled

−

70

−

dB

INPUT

Input Referred Noise

IRN

Bandwidth 100 Hz − 8 kHz

−

−108

−106

dBV

Input Impedance

1 kHz

−

3

−

M

W

Anti−aliasing Filter Rejection

−

−

80

−

dB

Crosstalk

−

−

60

−

dB

Maximum Input Level

−

−

−

−15

−13

dBV

Analogue Input Voltage Range

0

−

800

mV

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

−

−

10

13

W

CONTROL A/D

Resolution (monotonic)

−

−

7

−

−

bits