Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

Preview PDF HTML

TC7109CLW Scheda tecnica(PDF) 6 Page - TelCom Semiconductor, Inc

Il numero della parte TC7109CLW
Spiegazioni elettronici  12-BIT UP-COMPATIBLE ANALOG-TO-DIGITAL CONVERTERS
PDF  21 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  TELCOM [TelCom Semiconductor, Inc]
Homepage  http://www.telcom-semi.com
Logo TELCOM - TelCom Semiconductor, Inc

TC7109CLW Scheda tecnica(HTML) 6 Page - TelCom Semiconductor, Inc

Back Button TC7109CLW Datasheet HTML 2Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 3Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 4Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 5Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 6Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 7Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 8Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 9Page - TelCom Semiconductor, Inc TC7109CLW Datasheet HTML 10Page - TelCom Semiconductor, Inc Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 21 page
background image
3-96
TELCOM SEMICONDUCTOR, INC.
TC7109
TC7109A
12-BIT
µP-COMPATIBLE
ANALOG-TO-DIGITAL CONVERTERS
TC7109/A PIN DESCRIPTION (Cont.)
40-Pin PDIP
Pin Number
Symbol
Description
27
SEND
Input — Used in handshake mode to indicate ability of an external device to
accept data.
Connect to V+ if not used.
28
V–
Analog Negative Supply — Nominally –5V with respect to GND (Pin 1).
29
REF OUT
Reference Voltage Output — Nominally 2.8V down from V+ (Pin 40).
30
BUFFER
Buffer Amplifier Output
31
AUTO-ZERO
Auto-Zero Node — Inside foil of CAZ.
32
INTEGRATOR
Integrator Output — Outside foil of CINT.
33
COMMON
Analog Common — System is auto-zeroed to COMMON.
34
INPUT LOW
Differential Input Low Side
35
INPUT HIGH
Differential Input High Side
36
REF IN +
Differential Reference Input Positive
37
REF CAP +
Reference Capacitor Positive
38
REF CAP –
Reference Capacitor Negative
39
REF IN –
Differential Reference Input Negative
40
V+
Positive Supply Voltage — Nominally +5V with respect to GND (Pin 1).
NOTE: All digital levels are positive true.
Figure 1.
TC7109A UART Interface (Send Any Word to UART to Transmit Latest Result)
+
1
25
2
19
17
18
21
20
27
GND
BUFF OSC OUT
STATUS
HBEN
B1–B8
TEST
LBEN
MODE
CE/LOAD
SEND
V
40
39
38
37
36
35
34
33
32
31
30
29
28
26
24
23
22
TC7109A
CLK
Q11
RESET
1
2
3
4
5–12
13
14
15
16
V
OSC CONTROL
GND
RRD
RBR1–8
PE
FE
OE
SFD
RR1
TRO
TRC
OSC IN
EPE
CLS1
CLS2
SBS
PI
CRL
*TBR1–8
TRE
DRR
DR
TBRL
TBRE
MR
40
17
39
38
37
36
35
34
24
18
19
23
22
21
6403
CMOS UART
+5V
GND
+5V
GND
25
SERIAL
INPUT
20
SERIAL
OUTPUT
15
10
11
GND
GND
+5V
+5V
GND
+5V
–5V
+5V OR OPEN
GND
3.58MHz
CRYSTAL
ANALOG
GND
EXTERNAL
REFERENCE
+
+
–
INPUT
C
0.33
µF
AZ
C
0.15
µF
INT
0.01
µF
1M
Ω
1
µF
6
8
3–8
9–16
B9–B12,
POL, OR
26–33
For lowest power consumption, TBR1–TBR8 inputs
should have 100k
Ω pull-up resistors to +5V.
RINT
20k
100k
Ω
Ω
0.2V
1V
CD4040B
REF IN
–
REF CAP
–
REF CAP
+
REF IN
+
IN HI
IN LO
COM
INT
AZ
REF OUT
BUFF
V
–
RUN/HOLD
OSC SEL
OSC OUT
OSC IN
REF
REF
8
–
*NOTE:



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21


Scheda tecnica Scarica

Go To PDF Page


Link URL



Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   Collegamento alla scheda tecnica    |   scambio Link   |   Ricerca produttore
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com