DIO32276

www.dioo.com

© 2024 DIOO MICROCIRCUITS CO., LTD

DIO32276• Rev. 2.0

AC Electrical Characteristics

VCC = 1.65 to 5.5 V, VCC (Typ.) = 3.3 V, TA = 25°C, unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

tMUTE_ON

Enable time

(MUTE to output)

L1 = R1 = L2 = R2 = 1.5 V,

LSPKR, RSPKR = 50 Ω to GND,

SEL = 0 or VCC

C_EXT = Float

0.75

ms

C_EXT = 0.1 µF

300

tON_MUTE

Disable time

(MUTE to output)

L1 = R1 = L2 = R2 = 1.5 V,

LSPKR, RSPKR = 50 Ω to GND,

SEL = 0 or VCC

C_EXT = Float

200

ns

C_EXT = 0.1 µF

150

tON_SEL

Turn-on time

(SELto output)

L1(L2) = R1(R2) = 1.5 V, L2(L1)

= R2(R1) = 0 V,

LSPKR, RSPKR = 50 Ω to GND,

SEL = 0 or VCC; MUTE = 0

C_EXT = Float

0.75

ms

C_EXT = 0.1 µF

300

tOFF_SEL

Turn-on time

(SELto output)

L1(L2) = R1(R2) = 1.5 V, L2(L1)

= R2(R1) = 0 V,

LSPKR,RSPKR = 50 Ω to GND,

SEL = 0 or VCC; MUTE = 0

C_EXT = Float

200

ns

C_EXT = 0.1 µF

150

tBBM

Break-before-make

time (SELto output)

L1(L2) = R1(R2) = 1.5 V,

LSPKR, RSPKR = 50 Ω to GND, SEL = 0 or VCC;

C_EXT = Float, MUTE = 0 V

750

µs

OIRR

Off-Isolation (1)

f = 1 kHz, RL = 50 Ω, CL = 0 pF,

MUTE = 0, VSW = 1 VRMS

-110

dB

f = 80 kHz, RL = 50 Ω, CL = 0 pF,

MUTE = 0, VSW = 1 VRMS

-80

OIRRM

Off-isolation- muted (1)

f = 1 kHz, RL = 50 Ω, CL = 0 pF,

MUTE = VCC; VSW = 1 VRMS

-110

dB

f = 80 kHz, RL = 50 Ω, CL= 0 pF,

MUTE = VCC; VSW = 1 VRMS

-80

XTALK

Cross-talk (Adjacent)(1) f = 1 kHz, RL = 50 Ω, VSW = 1 VRMS

-110

dB

BW

-3 dB bandwidth (1)

RL = 50 Ω

550

MHz

PSRR

Power supply rejection

ratio (1)

VPSRR = VCC+100 mVRMS,

RL = 32 Ω (at LSPKR, RSPKR, MUTE = 0 or VCC,

f =1 kHz, VSW = GND or Float)

-100

dB

THD+N

Total harmonic

distortion + Noise (1)

RL = 600 Ω, f = 1 kHz,

VSW = 2 VRMS, With A-weighted

-110

dB

RL = 32 Ω, f = 1 kHz,

VSW = 1 VRMS, with A-weighted

-100

dB

RL = 16 Ω, f = 1 kHz,

VSW = 0.5 VRMS, with A-weighted

-100

dB

Note:

(1) Guaranteed by characterization. Not production tested.

(2) Specifications subject to change without notice.