SN8P2740 Series
ADC, OP-amp, Comparator 8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 5
Version 2.0
10.2
NORMAL
COMPARATOR
MODE ............................................................................................................................... 96
10.3
COMPARATOR
1
SPECIAL
FUCNITON ..................................................................................................................... 98
10.4
COMPARATOR
MODE
REGISTER ............................................................................................................................. 99
10.5
COMPARATOR
APPLICATION
NOTICE ................................................................................................................. 100
10.6
COMPARATOR
1
OPERATION
EXPLAME .............................................................................................................. 100
1
11
1
11
ANALOG COMPARAOTR 2 ......................................................................................................................................... 101
11.1
OVERVIEW .................................................................................................................................................................. 101
11.2
NORMAL
COMPARATOR
MODE ............................................................................................................................. 102
11.3
COMPARATOR
2
SPECIAL
FUCNITON ................................................................................................................... 104
11.4
COMPARATOR
MODE
REGISTER ........................................................................................................................... 105
11.5
COMPARATOR
APPLICATION
NOTICE ................................................................................................................. 106
11.6
COMPARATOR
2
OPERATION
EXPLAME .............................................................................................................. 106
1
11
2
22
2K/4K BUZZER GENERATOR ..................................................................................................................................... 107
12.1
OVERVIEW .................................................................................................................................................................. 107
12.2
BZM
REGISTER ........................................................................................................................................................... 107
1
11
3
33
8 CHANNEL ANALOG TO DIGITAL CONVERTER (ADC) ................................................................................... 108
13.1
OVERVIEW .................................................................................................................................................................. 108
13.2
ADC
MODE
REGISTER .............................................................................................................................................. 109
13.3
ADC
DATA
BUFFER
REGISTERS ............................................................................................................................. 110
13.4
ADC
OPERATION
DESCRIPTION
AND
NOTIC ...................................................................................................... 111
13.4.1
ADC SIGNAL FORMAT .................................................................................................................................... 111
13.4.2
ADC CONVERTING TIME ................................................................................................................................ 111
13.4.3
ADC PIN CONFIGURATION ............................................................................................................................ 112
13.5
ADC
OPERATION
EXAMLPE .................................................................................................................................... 113
13.6
ADC
APPLICATION
CIRCUIT ........................................................................................................................................ 115
1
11
4
44
RAIL TO RAIL OP AMPLIFER.................................................................................................................................... 116
14.1
OVERVIEW .................................................................................................................................................................. 116
14.2
OP
AMP
REGISTER ..................................................................................................................................................... 116
1
11
5
55
INSTRUCTION TABLE ................................................................................................................................................. 117
1
11
6
66
ELECTRICAL CHARACTERISTIC ............................................................................................................................ 118
16.1
ABSOLUTE
MAXIMUM
RATING ............................................................................................................................. 118
16.2
ELECTRICAL
CHARACTERISTIC ............................................................................................................................ 118
16.3
CHARACTERISTIC
GRAPHS ..................................................................................................................................... 120
1
11
7
77
DEVELOPMENT TOOL ................................................................................................................................................ 121
17.1
SN8P2740
EV-
KIT
......................................................................................................................................................... 121
17.2
ICE
AND
EV-KIT
APPLICATION
NOTIC ................................................................................................................... 123
1
11
8
88
OTP PROGRAMMING PIN ........................................................................................................................................... 125
18.1
WRITER
TRANSITION
BOARD
SOCKET
PIN
ASSIGNMENT ............................................................................... 125
18.2
PROGRAMMING
PIN
MAPPING: .............................................................................................................................. 126
1
11
9
99
MARKING DEFINITION ............................................................................................................................................... 127
19.1
INTRODUCTION ......................................................................................................................................................... 127
19.2
MARKING
INDETIFICATION
SYSTEM ................................................................................................................... 127
19.3
MARKING
EXAMPLE................................................................................................................................................. 128
19.4
DATECODE
SYSTEM ................................................................................................................................................. 129
2
22
0
00
PACKAGE INFORMATION ......................................................................................................................................... 130
20.1
SK-DIP
24
PIN .............................................................................................................................................................. 130
20.2
SOP
24
PIN .................................................................................................................................................................... 131
20.3
P-DIP
20
PIN ................................................................................................................................................................. 132
20.4
SOP
20
PIN .................................................................................................................................................................... 133
20.5
P-DIP
16
PIN ................................................................................................................................................................. 134
20.6
SOP
16
PIN .................................................................................................................................................................... 135