FS9922-DMM4-DS-11 데이터 시트보기 (PDF) - Unspecified
부품명
상세내역
제조사
FS9922-DMM4-DS-11
Unspecified
FS9922-DMM4-DS-11 Datasheet PDF : 39 Pages
| |||
FS9922-DMM4
6. Pin Assignment
81 NC
82 NC
83 NC
84 RST
85 PWDT
86 XOUT1
87 XIN1
88 MEA4
89 MEA3
90 MEA2
91 MEA1
92 TXD
93 MEA5
94 TXEN
95 INT
96 VSS
97 NC
98 OP1N
99 OP1O
100 OP2O
FS9922-DMM4
SEG13 50
SEG14 49
SEG15 48
SEG16 47
SEG17 46
SEG18 45
SEG19 44
SEG20 43
SEG21 42
SEG22 41
SEG23 40
SEG24 39
SEG25 38
SEG26 37
SEG27 36
SEG28 35
SEG29 34
SEG30 33
SEG31 32
SEG32 31
Diagram 2: Pin Assignment
7. Pin Description
No.
1
2
3
4
5
6
7
8
9
10
11
12
Name
In/
Out
Description
OP2N
I OPAMP 1 Negative Input
OP2P
I OPAMP 1 Positive Input
REFO
O Band gap Referenced Output
REFI
FTC2
FTB2
FTC1
FTB1
I ADC Referenced Voltage Input
I/O ADC2 Pre-Filter Capacitor Connection
I/O ADC2 Pre-Filter Capacitor Connection
I/O ADC1 Pre-Filter Capacitor Connection
I/O ADC1 Pre-Filter Capacitor Connection
ADP2
Low Power Test Input (shall be
I connected to VDD when power supply is
by 3V.)
No.
68
69
70
71
72
73
74
75
76
Name
In/
Out
Description
VDDA I/O Regulated Power Output
VGG
I/O
Charge Pump Voltage
Output
CA
I/O
Charge Pump Capacitor
Positive Connection
CB
I/O
Charge Pump Capacitor
Negative Connection
VDD I
Positive Power Supply
Buzzer I/O Buzzer Driver Output
LBOUT I/O Backlight Driver Output
MAX/MI I/O
N
Max/Min Data Hold
I/O
HZ/DUT
Frequency/Duty Cycle
Y
Select
I/O Relative
Value
ADP
I Extra ADC Positive Input
77
REL/
RS232
Measurement /
RS232 Control
AD1P
AD1N
I
ADC Positive input of AC voltage
measurement
78
HOLD/
LIGHT
I/O
Reading Hold /
Backlight Output Control
ADC Negative input of AC measurement
I/O Auto/Manual
Mode
I
79 RANGE
Switch Select
Rev. 1.1
7/39
Share Link: