MAX9768 Maxim Integrated Products, MAX9768 Datasheet - Page 5

• Manufacturer Part Number: MAX9768
• Description: 10W Mono Class D Speaker Amplifier
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(PV
between OUT+ and OUT-, R
SSM mode. Filterless modulation mode (see the Functional Diagram/Typical Application Circuit ). T
noted. Typical values are at T
THERMAL PROTECTION
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
DIGITAL INPUTS (SCLK, SDA/VOL)
Input-Voltage High
Input-Voltage Low
Input High Leakage Current
Input Low Leakage Current
Input Hysteresis
Input Capacitance
DIGITAL OUTPUTS (SDA/VOL)
Output High Current
Output Low Voltage
I
Serial Clock
Bus Free Time Between a
STOP and START
Condition
Hold Time (Repeated)
START Condition
Repeated START Condition
Setup Time
STOP Condition Setup Time
Data Hold Time
Data Setup Time
SCL Clock Low Period
SCL Clock High Period
Rise Time of SDA and SCL,
Receiving
Fall Time of SDA and SCL,
Receiving
2
C TIMING CHARACTERISTICS (Figure 3)
DD
= 12V, V
PARAMETER
DD
= 3.3V, GND = PGND = 0V, V
_______________________________________________________________________________________
L
A
= ∞, unless otherwise noted. C
= +25°C.) (Note 1)
SYMBOL
t
t
t
t
t
HD,DAT
HD,STA
SU,STO
SU,DAT
SU,STA
t
t
f
t
HIGH
V
C
I
LOW
V
V
SCL
BUF
I
OH
I
t
t
IH
OL
IL
IH
IN
R
F
IL
V
V
V
I
(Note 4)
(Note 4)
OL
IN
IN
OH
= 3mA
= V
= GND
= V
Amplifier with Volume Control
SHDN
DD
DD
10W Mono Class D Speaker
= V
DD
BIAS
CONDITIONS
, V
MUTE
= 2.2µF, C1 = C2 = 0.1µF, C
= 0V; Max volume setting; speaker load resistor connected
0.7 x V
0.1Cb
0.1Cb
IN
20 +
20 +
MIN
100
1.3
0.6
0.6
0.6
1.3
0.6
A
0
= 0.47µF, R
= T
DD
0.1 x V
MIN
TYP
150
15
5
to T
DD
IN
MAX
0.3 x V
= 20kΩ, R
MAX
, unless otherwise
400
300
300
±1
0.4
0.9
±1
1
DD
F
UNITS
= 30kΩ,
kHz
µA
µA
pF
µA
°C
°C
µs
µs
µs
µs
µs
ns
µs
µs
ns
ns
V
V
V
V
5