cs4412a Cirrus Logic, Inc., cs4412a Datasheet - Page 7

• Manufacturer Part Number: cs4412a
• Description: 30w Quad Half-bridge Digital Amplifier Power Stage
• Manufacturer: Cirrus Logic, Inc.

DS786A2
DC ELECTRICAL CHARACTERISTICS
GND = PGND = 0 V; All voltages with respect to ground; PWM switch rate = 384 kHz; Unless otherwise specified.
Notes:
DIGITAL INTERFACE SPECIFICATIONS
GND = PGND = 0 V; All voltages with respect to ground; Unless otherwise specified.
Normal Operation
Power Supply Current
Power Dissipation
Power-Down Mode
Power Supply Current
VD_REG Characteristics
Nominal Voltage
DC current source
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Input Leakage Current
Input Capacitance
3. Normal operation is defined as RST12 and RST34 = HI.
4. Power-Down Mode is defined as RST12 and RST34 = LOW with all input lines held static.
5. Power supply current increases with increasing PWM switching rates.
Parameters
Parameters
I
o
= 2 mA
(Notes 3, 5)
VD = 3 .3 V
VD = 3.3 V
VD = 3.3 V
Symbol
(Note
V
V
V
I
OH
in
IH
IL
4)
Min
2.25
0.7*VD_REG
-
-
-
-
0.90*VD
Min
-
-
-
Typ
2.5
20
66
2
-
0.20*VD_REG
Max
±10
VD
8
-
Max
2.75
CS4412A
3
-
-
-
Units
µA
Units
pF
V
V
V
mW
mA
mA
mA
V
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