TC7106 データシートの表示（PDF） - TelCom Semiconductor, Inc
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TC7106 Datasheet PDF : 19 Pages
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TC7107A
TYPICAL SEGMENT OUTPUT
V+
0.5mA
8mA
SEGMENT
OUTPUT
INTERNAL DIGITAL GROUND
LED DISPLAY
C
+
REF
CREF
VR+EF
VR–EF
34 36
35
RINT
CR–EF VBUFF
V+
33
28 1
10
A/Z
µA
–
A/Z
+
V
+
IN
31
INT
DE DE
(–) (+)
A/Z
ANALOG 32
COMMON
V
–
IN
30
INT
DE (+) DE (–)
AZ & DE (±)
–
+
V+– 3.0V
26
V–
LOW
TEMPCO
VREF
CAZ
CINT
VINT
29
27
INTEGRATOR
–
+
+
–
A/Z
TO
DIGITAL
SECTION
COMPARATOR
THOUSANDS
LCD SEGMENT DRIVERS
7 SEGMENT 7 SEGMENT 7 SEGMENT
DECODE
DECODE
DECODE
DATA LATCH
HUNDREDS
TENS
UNITS
40
OSC 1
TO SWITCH DRIVERS
FROM COMPARATOR OUTPUT
CLOCK
fOSC
÷4
LOGIC CONTROL
DIGITAL GOUND
500Ω
39
OSC2
ROSC
38
OSC 3
COSC
37
TEST
1 V+
21
DIGITAL
GROUND
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