YMU762 Datasheet, PDF (7/14 Pages) List of Unclassifed Manufacturers – Mobile Audio 3

YMU762
Electrical Characteristics
Absolute maximum rating
Item
Symbol
Min.
Max.
Unit
SPVDD pin, power supply voltage
(Speaker amplifier section)
VDD pin, power supply voltage
IOVDD pin, power supply voltage
SPOUT1, SPOUT2 pin, applied voltage
Analog input voltage
Digital input voltage
Permissible loss (*)
Storage temperature
SPVDD
-0.3
VDD
-0.3
IOVDD
-0.3
V_INSP
-0.3
V_INA
-0.3
V_IND
-0.3
Pd
T_STG
-50
6.0
V
4.2
V
4.2
V
SPVDD+0.3
V
VDD+0.3
V
IOVDD+0.3
V
1197
mW
125
°C
Note: VSS = SPVSS = 0V
(*) : Top= 25 °C, and glass epoxy PCB (30mm × 100mm × 1.0mm) is installed.
Operation with Top= 25 °C or higher degrees the permissible loss at the rate of 12mW per 1 °C.
Recommended operating conditions
Item
Symbol
Min.
Typ.
Max.
Unit
SPVDD operating voltage
(Speaker amplifier section)
VDD operating voltage
IOVDD operating voltage
Operating ambient temperature
SPVDD
2.7
3.6
4.5
V
VDD
2.7
3.0
3.3
V
IOVDD
2.7
3.0
3.3
V
T_OP
-20
25
85
°C
Note: VSS = SPVSS = 0V
Make VDD and IOVDD into same electric potential (Connect them directly on the circuit board).
DC characteristics
Item
Symbol Condition
Min.
Typ.
Max.
Unit
Input voltage “H” level
Input voltage “L” level
Output voltage “H” level
Output voltage “L” level
Schmitt width
Input leakage current
Input capacity
V_IH
0.7 × IOVDD
V
V_IL
0.2 × IOVDD V
V_OH
I_OH = (*) 0.8 × IOVDD
V
V_OL
I_OL = (*)
0.4
V
Vsh
0.5
V
IL
-10
10
µA
CI
10
pF
Note: T_OP=-20 to 85°C, VDD, IOVDD=3.0±0.3V, Capacitor load=50 pF
(*) : /IRQ, D0 ~ D7 are I_OH= –1 mA, I_OL= +1 mA
LED, MTR are I_OH = –4 mA, I_OL= +4 mA
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