MEC1404 Datasheet, PDF (503/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
TABLE 42-15: ADDITIONAL VTR SUPPLY CURRENT WITH ANALOG BLOCKS ENABLED
VCC
VTR
LPC
Clock
48 MHz
Ring
Oscillator
Frequency
Typical
(3.3V,
25^o C)
Max
(3.45V,
70^o C)
Units
Comments
Off
On
Off
48MHz
0.90
1.00
mA Additional I_VTR with DAC 0 enabled
Off
On
Off
48MHz
1.00
1.10
mA Additional I_VTR with DAC 0 & Compar-
ator 0 enabled
Off
On
Off
48MHz
0.90
1.00
mA Additional I_VTR with DAC 1 enabled
Off
On
Off
48MHz
1.00
1.10
mA Additional I_VTR with DAC 1 & Compar-
ator 1 enabled
Off
On
Off
48MHz
0.60
0.70
mA Additional I_VTR with ADC enabled
Note 1: The values in this table are added to the values in Table 42-14 excluding the sleep states.
TABLE 42-16: VBAT SUPPLY CURRENT, I_VBAT (VBAT=3.0V)
VCC
Off
Off
Off
VTR
Off
Off
Off
LPC
Clock
Off
Off
Off
48 MHz
Ring
Oscillator
Frequency
Typical
(3.0V,
25^o C)
Off
12.00
Off
4.75
Off
4.00
Max
(3.0V,
25^o C)
14.50
7.00
6.50
Units
Comments
uA Internal 32kHz oscillator
uA 32kHz crystal oscillator
uA External 32kHz clock on XTAL2 pin
TABLE 42-17: VBAT SUPPLY CURRENT, I_VBAT (VBAT=3.3V)
VCC
Off
VTR
Off
LPC
Clock
Off
48 MHz
Ring
Oscillator
Frequency
Typical
(3.0V,
25^o C)
Off
13.00
Max
(3.0V,
25^o C)
15.50
Units
Comments
uA Internal 32kHz oscillator
Off
Off
Off
Off
5.50
8.00
uA 32kHz crystal oscillator
Off
Off
Off
Off
4.75
7.50
uA External 32kHz clock on XTAL2 pin
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DS00001956D-page 503