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CS35L01 Datasheet, PDF (14/34 Pages) Cirrus Logic – 2.9 W Mono Class-D Audio Amplifier with Low Idle Current
CS35L01/03
DIGITAL INTERFACE SPECIFICATIONS AND CHARACTERISTICS
Parameters
Input Leakage Current
Input Capacitance
SD Pulse Width Requirement
Logic I/Os (Applicable to GAIN_SEL, MODE, and SD)
High-Level Input Voltage
Low-Level Input Voltage
Symbol Min
Iin
-
-
1
Max
±10
10
-
Units
μA
pF
ms
VIH
0.7•VBATT
-
V
VIL
-
0.3•VBATT V
POWER-UP & POWER-DOWN CHARACTERISTICS
Parameters
Symbol
Test Conditions
Start-Up Time
(Note 14) tstart After low-to-high SD pin transition edge
Zero Crossing Power-Up Timeout
ttimeout No audio input applied
Power-Down Time
toff After high-to-low SD pin transition edge
Min Typ Max Units
-
18
- ms
-
25
- ms
-
1
- ms
Note:
14. Start-Up Time (tstart) refers to the internal start-up time from when SD is released to when the device
is ready to activate the PWM outputs. The total power-up time from SD release to the PWM outputs
becoming active will vary based on the input signal, not exceeding the Start-Up Time + Zero Crossing
Power-Up Timeout (tstart + ttimeout). For more information, refer to Section 5.4.
14
DS909A2