参数资料
型号: TC7129
厂商: TelCom Semiconductor, Inc.
英文描述: 4-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTER WITH ON-CHIP LCD DRIVERS
中文描述: 4-1/2数字模拟到数字转换器,带有片上LCD驱动器
文件页数: 12/15页
文件大小: 214K
代理商: TC7129
3-242
TELCOM SEMICONDUCTOR, INC.
TC7129
4-1/2 DIGIT ANALOG-TO-DIGITAL
CONVERTER WITH ON-CHIP LCD DRIVERS
LOW BATTERY CONTINUITY
SEGMENT DRIVES
BACKPLANE
DRIVES
LATCH, DECODE DISPLAY MULTIPLEXER
UP/DOWN RESULTS COUNTER
SEQUENCE COUNTER/DECODER
CONTROL LOGIC
ANALOG SECTION
OSC1
OSC2
OSC3
RANGE
L/H
CONT
V+
V–
DGND
COMMON
IN
HI
IN
LO
BUFF
DP1
DP2
UR/DP3
OR/DP4
REF HI
REF LO
INT OUT
INT IN
ANNUNCIATOR
DRIVE
VDISP
TC7129
Figure 12. Functional Block Diagram
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