YGV638 Datasheet, PDF (14/26 Pages) YAMAHA CORPORATION – a pattern graphic controller with an on-chip VRAM and the ample drawing performance enables high-resolution animated GUIs on WVGA display panels.

■ Electrical Characteristics
YGV638
● DC Characteristics
Items
Symbol
Min.
Typ.
Max.
Unit Note
Low level input voltage (XIN pin)
Low level input voltage (except XIN pin)
High level input voltage (XIN pin)
High level input voltage (RESET_N pin)
High level input voltage
(Tolerant pin other than RESET_N)
V_IL
-0.3
V_IL
-0.3
V_IH
0.7×V_DD33
V_IH
2.2
V_IH
2.0
0.3×V_DD33
0.8
V_DD33+0.3
5.5
5.5
V1
V1
V1
V 1, 2
V 1, 2
High level input voltage (except the above)
V_IH
2.0
V_DD33+0.3
V
1
Note 1) Voltage relative to V_SS=0V.
Note 2) 5.5V can be applied to the Tolerant pin when the supply voltage is within the range of the recommended
operating voltage; however, up to 3.6V when the power is not applied.
Items
Conditions Symbol
Min.
Typ.
Low level output voltage
I_OL=100μA V_OL
(except XOUT pin)
I_OL=2mA
V_OL
High level output voltage
I_OH= -100μA V_OH
(except XOUT pin)
I_OH= -2mA
V_OH
Input leak current
I_LI
Output leak current
I_LO
Note 1) Voltage relative to V_SS=0V.
0
0
V_DD33-0.2
2.4
-10
-25
Max.
0.2
0.4
V_DD33
V_DD33
+10
+25
Unit Note
V1
V1
V1
V1
μA
μA
Items
Symbol
Min.
Typ.
Analog video input voltage (ACIN1, ACIN2 pins)
V_ACIN
1.25
Analog video input voltage
(ARIN, AGIN, ABIN pins)
V_ARIN
0.7
Note 1) The above maximum value is for the setting of “R#021h: ADC*GAIN=2’b00.”
Max.
1.4
1.4
Unit Note
Vp-p 1
Vp-p 1
Items
Input pin capacitance
Output pin capacitance
Input-Output pin capacitance
Symbol
Min.
Typ.
Max.
Unit Note
C_I
10
pF
C_O
10
pF
C_IO
10
pF
4GV638A21
14