Service Manual

MT8206
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE
10.2 DC CHARACTERISTICS MEASUREMENT VALUE
� Absolute Maximum Ratings
SYMBOL PARAMETER RATING UNITS
VDD18 1.8V Power Supply -0.3~2.0 V
VDD2 2.5V Power Supply -0.3~2.75 V
VDD3 3.3V Power Supply -0.3~3.6
VIN3 Input Voltage of 3.3V I/O with 5V Tolerance -0.3~5.25 V
VOUT3 Output Voltage -0.3 ~ VDD3+0.3 V
Ta Ambient Temperature 0 to 70 °C
� Test Conditions
SYMBOL PARAMETER #1 #2 #3 #4 #5 UNITS
VDD18 1.8V Power Supply 1.6~2.0 1.6~2.0 1.6~2.0 1.6~2.0 1.6~2.0 V
VDD2 2.5V Power Supply 2.25~2.75 2.25~2.75 2.25~2.75 2.25~2.75 2.25~2.75 V
VDD3 3.3V Power Supply 3.0~3.6 3.0~3.6 3.0~3.6 3.0~3.6 3.0~3.6 V
VIN3
Topr
Input Voltage of 3.3V
I/O with 5V Tolerance
Operation
Temperature
0~5.25 0~5.25 0~5.25 0~5.25 0~5.25 V
25 25 25 25 25 °C
� General DC Characteristic (Not for DDR Pins)
SYMBOL PARAMETER CONDITIONS #1 #2 #3 #4 #5 UNITS
IIL Input low current
No pull-up or
down �500 �500 �500 �500 �500 nA
IIH Input high current
No pull-up or
down �500 �500 �500 �500 �500 nA
IOZ
Tri-state leakage
current �1 �1 �1 �1 �1 uA
VIL Input Low Voltage 1.12 1.14 1.14 1.15 1.16 V
VIH Input High Voltage 1.68 1.69 1.76 1.76 1.74 V
VOL Output Low Voltage |IOL| = 2mA 0.25 0.26 0.24 0.25 0.26 V
VOH Output High Voltage |IOH| = 2mA 3.12 3.13 3.13 3.14 3.11 V
� DC characteristics for DDR Pins
SYMBOL PARAMETER CONDITIONS #1 #2 #3 #4 #5 UNITS
VIL
V IH
Input Lower Voltage
Input High Voltage
1.13 1.12 1.12 1.12 1.13 V
1.30 1.30 1.30 1.30 1.31 V
VOL Output Low Voltage |I OL| = 2mA 0.24 0.26 0.28 0.24 0.24 V
V OH Output High Voltage |IOH| = 2mA 2.21 2.19 2.18 2.23 2.21 V
V
June, 2006