參數(shù)資料
型號: TC7135CLI
廠商: TelCom Semiconductor, Inc.
英文描述: 4-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTER
中文描述: 4-1/2數(shù)字模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù): 13/13頁
文件大小: 224K
代理商: TC7135CLI
3-125
TELCOM SEMICONDUCTOR, INC.
7
6
5
4
3
1
2
8
TC7135
4-1/2 DIGIT
ANALOG-TO-DIGITAL CONVERTER
TYPICAL APPLICATIONS
(Cont.)
4-1/2 Digit ADC With Multiplexed Common Cathode LED Display
TC04
28
27
26
25
24
23
22
21
9
8
7
6
5
4
3
2
1
REF IN
ANALOG
INT
AZ IN
BUFF
OUT
C+
+5V
–5V
6.8V
UR
DGND
POLARITY
OR
STROBE
RUN/HOLD
CLK IN
BUSY
1
2
3
4
5
6
7
8
9
SET VREF = 1V
1.22V
100
k
ANALOG
GND
0.47 μF
100 k
1 μF
47
k
150
+5V
150
10
11
12
13
14
15
16
17
18
+5V
CD4513
BE
1 μF
TC7135
20
19
18
17
16
15
–INPUT
+INPUT
V+
D5 (MSD)
B1 (LSB)
B2
(LSD) D1
D2
D3
D4
B4
(MSB) B8
10
11
12
13
14
k
IN
+
0.1
μF
+5V
fO = 120 kHz
C–
V–
TC7135
+
DATA BUS
CONTROL
ADDRESS BUS
6522
-VIA-
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
CA1
CA2
PB5
PB4
PB3
PB0
PB2
PB1
CHANNEL SELECTION
GAIN SELECTION
1Y
2Y
3Y
1B
2B
3B
SEL
1A
2A
3A
157
POL
OR
UR
D5
B8
B4
B2
B1
D1
D2
D3
D4
STB
R/H
V+
REF
CAP
BUF
AZ
INT
INPUT
VR
INPUT
ANALOG
COMMON
DGND
5V
REF
VOLTAGE
10
14
16
15
8
11
3
9
GAIN: 10, 20, 50, 100
15V
+
15V
CHANNEL 1
CHANNEL 2
CHANNEL 3
CHANNEL 4
DIFFERENTIAL
MULTIPLEXER
DG529
DA
DB
WR
A1A0EN
5V
+
fIN
fIN
+
LH0084
4-Channel Data Acquisition System
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