Yamaha OPL3-SA3 specifications Electrical Characteristics, Absolute Maximum Ratings, YMF715E

YMF715E

■ Electrical Characteristics

Absolute Maximum Ratings

Item	Symbol	Minimum	Maximum	Unit
Power Supply Voltage (Analog/Digital)	VDD	VSS-0.5	VSS+7.0	V
Input Voltage	VIN	VSS-0.5	VDD+0.5	V
Output Voltage	VOUT	VSS-0.3	VDD+0.3	V
Input Current	IIN	-20	20	mA
Storage Temperature	TSTG	-50	125	℃

Note : VDD=DVDD=AVDD, VSS=DVSS=AVSS=0[V]

Recommended Operating Conditions

	Item	Symbol	Min.	Typ.	Max.	Unit
Power Supply 1	(Analog)	AVDD	4.75	5.00	5.25	V
5.0V Spec.	(Digital)	DVDD	4.75	5.00	5.25	V
Power Supply 2	(Analog)	AVDD	4.75	5.00	5.25	V
3.3V Spec.	(Digital)	DVDD	3.00	3.30	3.60	V
Operating Ambient Temperature		TOP	0	25	70	℃
Note : DVSS=AVSS=0[V]

DC Characteristics 1 (DVDD = 5.0±0.25[V])

	Item	Symbol	Condition	Min.	Typ.	Max.	Unit
TTL-Input Pins
High Level Input Voltage 1		VIH1	Except	2.0			V
Low Level Input Voltage 1		VIL1	schmitt inputs			0.8	V
CMOS-Input Pins
High Level Input Voltage 2		VIH2		0.7DVDD			V
Low Level Input Voltage 2		VIL2				0.2DVDD	V
Schmitt	Vt- (H to L)	Vt-		0.8		1.5	V
Schmitt	Vt+ (L to H)	Vt+		1.3		2.1	V
Schmitt	Hysteresis	Vh1	*1	0.3			V
		Vh2	*2	0.1			V
Input Leakage Current		IL	VIN=DVSS, DVDD	-10		10	μ A
Input Capacitance		CI				10	pF
		RU1	RXD	20	50	100	k Ω
Pull up Register		RU2	GP7 ~ 4	30	100	200	k Ω
		RU3	Otherwise	50	200	400	k Ω
TTL-Output Pins
High Level Output Voltage 1		VOH1		2.4			V
Low Level Output Voltage 1		VOL1	*3			0.4(0.5)	V
TTL Output Current		IOHL1	D7 ~ 0 pins *3	16(24)			mA
		IOHL2	IRQn, DRQn pins *3	8(12)			mA
		IOHL3	TXD pin	4			mA
		IOHL4	MP9 ~ 0 pins	2			mA

May 21, 1997

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