TC7109ACLW Microchip Technology, TC7109ACLW Datasheet - Page 3

IC ADC 12BIT HANDSHAKE 44PLCC

TC7109ACLW

Manufacturer Part Number
TC7109ACLW
Description
IC ADC 12BIT HANDSHAKE 44PLCC
Manufacturer
Microchip Technology
Datasheet

Specifications of TC7109ACLW

Number Of Bits
12
Data Interface
Serial, Parallel
Number Of Converters
1
Voltage Supply Source
Dual ±
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Typical Application
© 2006 Microchip Technology Inc.
Input Low
Common
Input
High
35
33
34
REF
CAP+
INT
INT
AZ
37
REF
IN+
DE (±)
29
OUT
36
REF
AZ
ZI
AZ
DE
DE
(–)
(+)
ZI
C REF
V-
28
DE
(+)
DE
(–)
AZ
ZI
39
REF
IN-
+
REF
CAP-
38
Buffer
+
ZI
10mA
R
6.2V
INT
30
BUFF
V+
40
31
Integrator
AZ
To Analog
+
AZ
Section
C
AZ
32
INT
Comparator
C
Comp Out
INT
TC7109A
DE (±)
INT
AZ
ZI
Comp
Out
17
Status
2
Control Logic
Conversion
3 4 5 6 7 8 9 10 11 12 13 14
HOLD
26
RUN/
High Order
Byte Inputs
16 Three-State Outputs
22 23
OSC
IN
Clock Circuitry
Oscillator and
14 Latches
OSC
OUT
12-Bit Counter
24
Latch
OSC
SEL
Clock
Byte Inputs
Low Order
25
BUFF
OSC
OUT
21
Mode
Handshake
15 16
Logic
TC7109/A
27
Send
GND
DS21456C-page 3
1
18
19
20
LBEN
HBEN
CE/LOAD

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