MIC2569_11 Datasheet, PDF (12/15 Pages) MIC GROUP RECTIFIERS – CableCARD™ Power Switch

Micrel, Inc.
MIC2569
System State
Power-up
No Card
Card Detect
After ID
CIS request
Card removal
No Card
Control
State
0
1
2
3
4
5
6
7
State
000
000
000
000
001
000
000
S-Mode
VCC VPP1
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
3.3V
3.3V
3.3V
3.3V
VPP2
3.3V
3.3V
3.3V
3.3V
5V
3.3V
3.3V
State
010
010
011
100
▬
111
010
M-Mode
VCC VPP1
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
GND
3.3V
▬
GND
▬
GND
GND
Hi-Z
Hi-Z
VPP2
Hi-Z
Hi-Z
Hi-Z
5V
▬
GND
Hi-Z
Table 1 Output States for S and M type CableCARD™s
Control Pins
C2
C1
C0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
VCC
3.3V
3.3V
Hi-Z
Hi-Z
3.3V
3.3V
3.3V
GND
Table 2 Output Control
Outputs
VPP1
3.3V
5V
Hi-Z
GND
GND
5V
GND
GND
VPP2
3.3V
5V
Hi-Z
Hi-Z
5V
GND
GND
GND
September 2007
12
M9999-092507-C
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