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TC7109 Datasheet(PDF) 21 Page - Microchip Technology

Part # TC7109
Description  12-Bit ?쵡-Compatible Analog-to-Digital Converters
PDF  32 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

TC7109 Datasheet(HTML) 21 Page - Microchip Technology

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 2002-2012 Microchip Technology Inc.
DS21456D-page 21
TC7109/A
FIGURE 4-7:
Handshake Interface for Multiplexed Converters
FIGURE 4-8:
Connection Diagram
TC7109A
B9 - B12
POL, OR
B1 - B8
LBEN
HBEN
8
6
Analog In
RUN/HOLD
SEND
MODE CE/
LOAD
+5V
TC7109A
B9 - B12
POL, OR
B1 - B8
LBEN
HBEN
8
6
8-Bit Data Bus
Analog In
RUN/HOLD
SEND
MODE CE/
LOAD
+5V
TC7109A
B9 - B12
POL, OR
B1 - B8
LBEN
HBEN
8
6
Analog In
RUN/HOLD
SEND
MODE CE/
LOAD
+5V
TBRL DRR
GND
TBRE
RBR1 - RBR8
SFD
TBR1 - TBR8
Serial Output
Serial Input
6402 CMOS UART
23
40
1
17
V+
GND
TEST
RUN/HOLD
STATUS
LBEN
HBEN
39
38
37
36
35
34
33
32
31
30
29
28
27
25
24
23
22
21
TC7109A
1
4
5
6
7
10
9
11
25
26
39
40
20
T0
RESET
SS
INT
EA
WR
PSEN
ALE
PROG
VDD
T1
VCC
GND
P20 - P27
2
μPD8748H/49H
CMOS
Microcomputer
+5V
Other I/O
+5V
GND
-5V
GND
3.58MHz
Crystal
Analog
GND
External
Reference
+
+
–
Input
CAZ
0.33
μF
RINT
20k
10 k
Ω
Ω
0.2 VREF
1 VREF
XTAL2
XTAL1
8
5
P14 - P17
P13
P12
P11
P10
DB0 - DB7
RD
30
29
28
27
B9 - B12,
POL, OR
B1 - B8
CE/LOAD
21-24,
35-38
12-19
8
31-34
26
2
18
19
CINT
0.15
μF
0.01
μF
1M
Ω
1
μF
GND
+5V
+5V
+5V
+5V
GND
23
6
8
3-8
9-16
20
REF IN-
REF CAP-
REF CAP+
REF IN+
IN HI
HI LO
COM
INT
AZ
BUFF
REF OUT
V-
OSC SEL
OSC OUT
OSC IN
SEND
BUFF OSC OUT
MODE
8
–



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