參數(shù)資料
型號: TC820CLW
廠商: TelCom Semiconductor, Inc.
元件分類: 通用總線功能
英文描述: 3-3/4 DIGIT A/D CONVERTER WITH FREQUENCY COUNTER AND LOGIC PROBE
中文描述: 3-3/4數(shù)字A / D轉(zhuǎn)換頻率計數(shù)器和邏輯探針轉(zhuǎn)爐
文件頁數(shù): 7/22頁
文件大?。?/td> 275K
代理商: TC820CLW
3-155
TELCOM SEMICONDUCTOR, INC.
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TC820
3-3/4 A/D CONVERTER WITH
FREQUENCY COUNTER
AND LOGIC PROBE
FUNCTIONAL BLOCK DIAGRAM
RANGE/FREQ
INPUT
TRIPLEX
DRIVERS
DISPLAY
LATCH
COMPARATOR
A > B
A/D COUNTER
(3999 COUNTS)
LOGIC
LOW
LOGIC
DP0/LO
DP1/HI
RANGE/
FREQ
FREQ/
VOLTS
BUZZER
DRIVER
BUZ IN
LOGIC
LOW
OSC3
OSC2
OSC1
FREQUENCY COUNTER INPUT
A/D COUNTER SELECT
RANGE
SEL
B
A
LOW BATT
LOW
BATT
DETECT
A/D CONTROL
DEINT
UNDERRANGE
OVERRANGE
RANGE
EOC
DGND UR OR
EOC/
HOLD
PEAK
HOLD
ANNUNC
SEG0 BP3
VDISP
15
TO LCD
VINT
CAZ
COMMON
VDD
VSS
V+
REF
V–
REF
TC820
V+
IN
V–
IN
C+
REF
C–
REFVBUFF
÷
2
÷
8
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