YMF715E Datasheet, PDF (45/54 Pages) YAMAHA CORPORATION – OPL3 Single-chip Audio System 3

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Item
Symbol
Condition
Min. Typ.
CMOS Output pins
High Level Output Voltage 2 V_OH2
I_OH=2mA
0.8DV_DD
Low Level Output Voltage 2 V_OL2
I_OL=2mA
Output Leakage Current
O_L Hi_Z:V_IN=DV_SS, DV_DD -10
Output Capacitance
C_O
ɹNote : DV_SS=AV_SS=0[V], T_OP=0~70ˆ, AV_DD=5.0[V]
*1 : Applicable to schmitt input pins without /VOLUP, /VOLDW.
*2 : Applicable to /VOLUP and /VOLDW pins.
*3 : When V_OL1=max. 0.5V, the value into the brackets is specified at I_{OHL1, 2}.
Max. Unit
V
0.4 V
10 Ж A
10 pF
ɹDC Characteristics 2 (DV_DD = 3.3ʶ0.30[V])
Item
Symbol
Condition
Min. Typ. Max. Unit
TTL-Input Pins
High Level Input Voltage 1
V_IH1
Except
2.0
Low Level Input Voltage 1
V_IL1
schmitt inputs
CMOS-Input Pins
V
0.8 V
High Level Input Voltage 2
V_IH2
Low Level Input Voltage 2
V_IL2
0.7DV_DD
V
0.2DV_DD V
Schmitt Vt- (H to L)
V_t-
Schmitt Vt+ (L to H)
V_t+
Schmitt Hysteresis
V_h
0.8
1.3
0.3 *
1.5 V
2.2 * V
V
Input Leakage Current
Input Capacitance
Pull up Register
I_L
V_IN=DV_SS, DV_DD
C_I
R_U1
RXD
R_U2
GP7 ~ 4
R_U3
Otherwise
-10
10 Ж A
10 pF
20
50
100 k Њ
30
100
200 k Њ
50
200
400 k Њ
TTL-Output Pins
High Level Output Voltage 1
Low Level Output Voltage 1
V_OH1
V_OL1
2.4
V
0.4 V
TTL Output Current
I_OHL1
D7 ~ 0 pins
2*
mA
I_OHL2
IRQn, DRQn pins
2*
mA
I_OHL3
TXD pin
2*
mA
I_OHL4
MP9 ~ 0 pins
2
mA
CMOS Output pins
High Level Output Voltage 2 V_OH2
I_OH=2mA
0.8DV_DD
V
Low Level Output Voltage 2 V_OL2
I_OL=2mA
0.4 V
Output Leakage Current
O_L Hi_Z:V_IN=DV_SS, DV_DD -10
10 Ж A
Output Capacitance
C_O
10 pF
ɹNote : DV_SS=AV_SS=0[V], T_OP=0~70ˆ, AV_DD=5.0[V]
The specifications marked “*” are different from the value at DV_DD = 5.0ʶ0.25[V].
May 21, 1997
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