YGV638 Datasheet, PDF (13/26 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
■ Electrical Characteristics
YGV638
● Absolute Maximum Ratings
Items
Power supply voltage (VDD33 pin)
Power supply voltage (VDD18 pin)
Analog power supply voltage (AVDD33 pin)
Analog power supply voltage (AVDD18 pin)
PLL power supply voltage
(PLLVDD, APLLVDD pin)
Input pin voltage (Tolerant pin)
Input pin voltage (Analog pin)
Input pin voltage (Other pin)
Output pin voltage (Tolerant pins including I/O pins)
Output pin voltage (Analog pins including I/O pins)
Output pin voltage (Other pins including I/O pins)
Input pin current
Output pin current
Storage temperature
Note 1) Voltage relative to V_SS=0V.
Symbol
V_DD33
V_DD18
V_AVD33
V_AVD18
V_PLVD
V_I
V_I
V_I
V_O
V_O
V_O
I_I
I_O
T_STG
● Recommended Operating Condition
Ratings
-0.5 to +4.6
-0.5 to +2.5
-0.5 to +4.6
-0.5 to +2.5
-0.5 to +2.5
-0.5 to VDD33+4.6 ( ≤ 5.5 Max)
-0.5 to AVDD+0.5 ( ≤ 4.6 Max)
-0.5 to VDD33+0.5 ( ≤ 4.6 Max)
-0.5 to VDD33+4.6 ( ≤ 5.5 Max)
-0.5 to AVDD+0.5 ( ≤ 4.6 Max)
-0.5 to VDD33+0.5 ( ≤ 4.6 Max)
-20 to +20
-20 to +20
-50 to +125
Unit Note
V1
V1
V1
V1
V1
V1
V1
V1
V1
V1
V1
mA
mA
℃
Items
Symbol
Min.
Typ.
Max.
Power supply voltage (VDD33 pin)
V_DD33
3.0
3.3
3.6
Power supply voltage (VDD18 pin)
V_DD18
1.65
1.8
1.95
Analog power supply voltage (AVDD33 pin)
V_AVD33
3.0
3.3
3.6
Analog power supply voltage (AVDD18 pin)
V_AVD18
1.65
1.8
1.95
PLL power supply voltage
(PLLVDD, APLLVDD pin)
V_PLVD
1.65
1.8
1.95
V_APVD
Operating ambient temperature
T_OP
-40
85
Note 1) Voltage relative to V_SS=0V.
Note 2) The ambient temperature of 85℃ is the value measured under the following conditions:
Four-layer board with over 300% copper trace coverage
Unit Note
V1
V1
V1
V1
V1
℃2
● Current Consumption
Items
Conditions Symbol
Min.
Typ.
Max.
Unit Note
Total power consumption
P_D
Current consumption by supply
766
mW 1
voltage
VDD18
(including PLLVDD, APLLVDD)
VDD33
C_L=20pF
V_IL=GND
V_IH=V_DD33
I_VD18
I_VDD33
192
mA 1, 2
40
mA 1
AVDD33
I_AVD33
20
mA 1
AVDD18
I_AVD18
90
mA 1
Note 1) Current consumption value and power consumption value are the values under the recommended operating
condition.
Note 2) PLLVDD and APLLVDD are internally connected to VDD18.
4GV638A21
13