參數(shù)資料
型號: TC7126RCLW
元件分類: ADC
英文描述: 1-CH DUAL-SLOPE ADC, PARALLEL ACCESS, PQCC44
封裝: REVERSE, PLASTIC, LCC-44
文件頁數(shù): 21/26頁
文件大?。?/td> 413K
代理商: TC7126RCLW
TC7126/A
DS21458C-page 4
2006 Microchip Technology Inc.
Functional Block Diagram
TC7126A
Thousands
Hundreds
Tens
Units
4
39
OSC2
V+
TEST
1
To
Switch
Drivers
From
Comparator
Output
Clock
40
38
OSC3
OSC1
Control
Logic
26
500
Ω
Data
Latch
C
REF
-
R
INT
V+
C
AZ
V
INT
28
29
27
33
36
34
10
μ
A
31
ZI
&
AZ
INT
AZ
&
DE
(±)
32
INT
26
Integrator
To
Digital
Section
DE
(+)
DE
(–)
DE
(+)
DE
(–)
Analog
Common
C
REF
+
V
IN
+
V
IN
-
V
BUFF
C
INT
V
REF
+V
REF
-
ZI
&
AZ
C
REF
+
35
+
LCD
Segment
Drivers
BP
F
OSC
V-
V
TH
=
1V
V-
+
Low
Temp
Co
V
REF
Comparator
AZ
ZI
V+
2.8V
1
R
OSC
C
OSC
7-Segment
Decode
7-Segment
Decode
7-Segment
Decode
21
Typical
Segment
Output
Internal
Digital
Ground
Segment
Output
V+
0.5mA
2mA
6.2V
LCD
+
200
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