YMF781 Datasheet, PDF (7/14 Pages) YAMAHA CORPORATION – APL-1 Automobile sound PLayer-1

YMF781
■Electrical Characteristics
●Absolute Maximum Ratings
Ｉtem
Symbol
ï¼­in.
ï¼­ax.
SPVDD terminal - Power supply Voltage
SPVDD
-0.3
6.0
(Speaker Amplifier section）
VDD terminal - Power supply Voltage
VDD
-0.3
4.2
VDDC terminal - Power supply Voltage
VDDC
-0.3
7.0
SPOUT1, SPOUT2 terminal - Supplied voltage
V_INSP
-0.3
Analog Input Voltage
V_INA
-0.3
Digital Input Voltage (1) (*1)
V_IND1
-0.3
Digital Input Voltage (2) (*2)
V_IND2
-0.3
Storage Temperature
T_STG
-50
SPVDD+0.3
VDD+0.3
VDDC+0.3
VDD+0.3
125
Conditions: VSS = SPVSS = 0V
(*1) Relevant terminals: RXD, CTSN, PD, HSEL, SMODE, SWRN, SCLKN, SDI, and SEL
(When Port is used: P01, P11, and P20-P26)
(*2) Relevant terminals: Other input terminals
●Recommended Operating Conditions
Ｉtem
Symbol
SPVDD Operating Voltage
(Speaker Amplifier section)
VDD Operating Voltage
VDDC Operating Voltage
(compatible with 3.3V/5.0V）
SPVDD
VDD
VDDC
Operating Ambient Temperature
T_OP
Conditions: VSS = SPVSS = 0V
ï¼­in.
3.0
3.0
3.0
4.75
-40
ï¼´yp.
3.3
3.3
3.3
5.0
25
ï¼­ax.
3.6
3.6
3.6
5.25
85
ï¼µnit
V
V
V
V
V
V
V
℃
ï¼µnit
V
V
V
V
℃
●Consumption Current
Ｉtem
Condition
ï¼­in.
ï¼´yp.
ï¼­ax.
Normal operating Condition
VDD + VDDC
50
80
SPVDD when in no output
4
when in 8ohm, 330mW Output
187
Stand-by 1 Mode
VDD + VDDC
25
40
Stand-by 2 Mode
VDD + VDDC
5
10
Shutdown Mode (T_OP = 25℃)
(T_OP = 85℃)
VDD + VDDC + SPVDD (*1)
6
10
50
Conditions: T_OP= -40 to 85℃, VDD= 3.0 to 3.6V, VDDC= 3.0 to 3.6V or 4.75 to 5.25V, Capacitor load=50pF
(*1): VDD=VDDC=SPVDD=3.30V, and for Input terminals, V_IL=VSS, V_IH= VDD or VDDC
ï¼µnit
mA
mA
mA
mA
mA
μA
μA
●DC Characteristics
Ｉtem
Symbol Condition
ï¼­in.
ï¼´yp.
ï¼­ax.
Input voltage “H” level (1) *1)
Input voltage “L” level (1) (*1)
Schmitt Width (1) (*1)
Input voltage “H” level (2) (*2)
Input voltage “L” level (2) (*2)
Schmitt Width (2) (*2)
Output voltage “H” level(1) (*1)
Output voltage “L” level (1) (*1)
Output voltage “H” level (2) (*2)
Output voltage “L” level (2) (*2)
Input Leak Current
V_IH1
V_IL1
V_SW1
V_IH2
V_IL2
V_SW2
V_OH1
V_OL1
V_OH2
V_OL2
IL
0.70×VDDC
0.70×VDD
I_OH = -2mA
I_OL = +4mA
I_OH = -2mA(*3)
I_OL = +4mA(*3)
0.8×VDDC
0.8×VDD
-10
0.15×VDDC
0.15×VDD
0.30×VDDC
0.30×VDD
0.2×VDDC
0.2×VDD
10
Input Capacitance
CI
15
Conditions: T_OP= -40 to 85℃, VDD= 3.0 to 3.6V, VDDC= 3.0 to 3.6V or 4.75 to 5.25V, Capacitor load=50pF
(*1) Relevant terminals: RXD, CTSN, PD, HSEL, SMODE, SWRN, SCLKN, SDI, and SEL
(when Port is used: P01, P11, and P20-P26)
(*2) Relevant terminals: Other Input Terminals
(*3) Except for D0 to D15 terminal: I_OH = -1mA, I_OL = +2mA
ï¼µnit
V
V
V
V
V
V
V
V
V
V
μA
pF
7