参数资料
型号: 5962-9169201QXC
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: ADC
英文描述: 2-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP28
封装: CERAMIC, DIP-28
文件页数: 8/39页
文件大小: 334K
代理商: 5962-9169201QXC
MAX6954
4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan
16
______________________________________________________________________________________
DIGIT 1
ONE COMPLETE 1.6ms MULTIPLEX CYCLE AROUND 8 DIGITS
DIGIT 0's 200
μs MULTIPLEX TIMESLOT
DIGIT 0
200
μs
DIGIT 2
DIGIT 3
DIGIT 4
DIGIT 5
DIGIT 6
DIGIT 7
START OF
NEXT CYCLE
LOW
2/16TH
1/16TH
(MIN ON)
HIGH-Z
LOW
3/16TH
HIGH-Z
LOW
4/16TH
HIGH-Z
LOW
5/16TH
HIGH-Z
LOW
6/16TH
HIGH-Z
LOW
7/16TH
HIGH-Z
LOW
8/16TH
HIGH-Z
LOW
9/16TH
HIGH-Z
LOW
10/16TH
HIGH-Z
LOW
11/16TH
HIGH-Z
LOW
12/16TH
HIGH-Z
LOW
13/16TH
HIGH-Z
LOW
14/16TH
HIGH-Z
LOW
15/16TH
HIGH-Z
LOW
15/16TH
HIGH-Z
(MAX ON)
HIGH-Z
CURRENT SOURCE ENABLED
MINIMUM 12.5
μs INTERDIGIT BLANKING INTERVAL
HIGH-Z
ANODE (LIT)
DIGIT 0 CATHODE
DRIVER INTENSITY
SETTINGS
ANODE (UNLIT)
Figure 6. Multiplex Timing Diagram (OSC = 4MHz)
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