MAX780B 데이터 시트보기 (PDF) - Maxim Integrated
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MAX780B Datasheet PDF : 12 Pages
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Dual-Slot PCMCIA Analog Power Controller
AVPP1
AVPP0
AVCC1
AVCC0
MAX780_ BVPP1
BVPP0
BVCC1
C1
BVCC0
C2
AGPI
BGPI
GND
A_VPP_PGM
A_VPP_VCC
A_-VCC_3 CIRRUS LOGIC
A_-VCC_5 CL-PD6720
B_VPP_PGM
B_VPP_VCC
B_-VCC_3
B_-VCC_5
VPP_VALID
WR
_VPP_,
_VCC_
tLA
tAS
tAH
Figure 2. Logic Connections to CL-PD6720
Figure 4. C2 = VCCIN Mode Timing
+5V
VCCIN
C2
AVCC0
AVCC1
AVPP0
AVPP1
MAX780_
BVCC0
BVCC1
BVPP0
BVPP1
WR
GND
DATA
BUS
D0
D1
D2
D3
D4
D5
D6
D7
WR
ADDRESS
ADDRESS BUS
DECODE
CLOCK
ON/OFF
CLOCK
ON/OFF
10nF
+5V
10nF
10nF
3.3V
ALL DIODES 1N914
GATE-DRIVE
SUPPLY OUTPUT
0.1µF
GATE-DRIVE
SUPPLY OUTPUT
0.1µF
0.1µF
Figure 3. Direct Connection to System Bus
Figure 5. Alternative Gate-Drive Charge-Pump Supplies
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