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SMM151 Datasheet(PDF) 3 Page - Summit Microelectronics, Inc.

Part # SMM151
Description  Single-channel Voltage/Current Monitors and Voltage Marginers
PDF  23 Pages
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Manufacturer  SUMMIT [Summit Microelectronics, Inc.]
Direct Link  http://www.summitmicro.com
Logo SUMMIT - Summit Microelectronics, Inc.

SMM151 Datasheet(HTML) 3 Page - Summit Microelectronics, Inc.

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SMM151/152
Preliminary Datasheet
Summit Microelectronics, Inc
2131 2.1 8/15/2008
3
VM+
Control
Logic
TRIM
10Bit
ADC
Digital
Comparator
8-bit DAC
I2C
Interface
Clock
Up/Dn
Halt
Margin
Target
OV/UV
OV/UV
Output
Control
VDD
WP
A0
A1
A2
COMP1
COMP2
SCL
SDA
FAULT#
EE
Configuration
Registers
& Memory
GND
Glitch
Filter
SW1
SW2
MUX
CAPM+
MUP
MDN
READY
VREF = 1.25V
50k
Ω
50k
Ω
VREF
VM-
CS+
CS-
DIFF
AMP
VREF
VDD_CAP
CAPC
25k
Ω
25k
Ω
CAPM-
250k
Ω
GPIO0
GPIO1
Control
Logic
GPIO2
GPIO3
SMM152
0.5V/1.25V
Figure 2 – SMM151 and SMM152 Controller Internal Block Diagram.
PACKAGE AND PIN DESCRIPTION
1
28
21
20
19
18
17
16
15
22
23
24
25
26
27
2
3
4
5
6
7
14
13
SMM150
Pin 1
SCL
A2
(GPIO0)
A1
READY
A0
GND
VDD
TRIM
COMP1
CS+
CS-
CAPC
VM-
12
11
10
9
8
GND
INTERNAL BLOCK DIAGRAM
28-Pad 5x5 QFN
Top View
() applies on SMM152



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