ad62550a Elite Semiconductor Memory Technology Inc., ad62550a Datasheet - Page 3

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ad62550a

Manufacturer Part Number
ad62550a
Description
Class-d Audio Power Amplifier With Interface
Manufacturer
Elite Semiconductor Memory Technology Inc.
Datasheet
Note1: Must be strapped resistor 1MΩ to 3.3V(REGO) or GND. BCLK, LRCIN and PDO must be strapped
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Absolute Maximum Ratings
Recommended Operating Conditions
Elite Semiconductor Memory Technology Inc.
VDDL(R)
VDDL(R)
Symbol
Symbol
to GND. SDATAO is strapped to GND by 1MΩ when AD62550A’s volume/mute is controlled by
external button, otherwise strapped to 3.3V when AD62550A is I
LOW.
VDD
VDD
T
T
T
V
THEATER
stg
USB
USBDM
ERROR
a
a
USBDP
RESET
i
VOLDN
VOLUP
REGO
MUTE
GND
VDD
SEL
NC
XO
XI
/I
Voltage Difference between V
2
Ambient Operating Temperature
S
Supply for regulator input
Supply for Driver Stage
Voltage Difference between V
NC
I/O
I/O
O
O
P
O
P
I
I
I
I
I
I
I
I
V
Parameter
DDL
Ambient Operating Temperature
Supply for Left (Right) Channel
(V
Supply for regulator input
Low is USB mode, high is I
Mode selection bit
No connection
Crystal output
Crystal input
Ground
3.3V regulator output
5V supply voltage
USB data D-
USB data D+
Theater mode, high active
Volume down, low active
Volume up, low active
Power-down and mute of Class D
Error output
Reset signal
DDR
Storage Temperature
) Power-on Voltage Ramp
Input Voltage
Parameter
DDL
(V
DDR
4.5~5.5
3.0~5.0
0~70
Typ
DDL
) and DVDD/AVDD
and V
2
S mode
Units
DDR
o
V
V
C
-0.3
Min
-65
2
-1
-3
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
0
0
0
C slave mode for SEL1 is logic
Publication Date: Apr. 2007
Revision: 1.3
With internal pull-up resistor
With internal pull-up resistor
Open-Drain output
Max
150
5.5
5.5
3.6
0.2
70
1
3
AD62550A
Units
V/μs
o
o
V
V
V
V
V
C
C
3/14

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