LTC1292BCN8 Linear Technology, LTC1292BCN8 Datasheet - Page 21

• Manufacturer Part Number: LTC1292BCN8
• Description: IC DATA ACQ SYSTEM 12BIT 8-DIP
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS)r

Specifications of LTC1292BCN8

• Resolution (bits): 12 b
• Sampling Rate (per Second): 60k
• Data Interface: Serial, Parallel
• Voltage Supply Source: Single Supply
• Voltage - Supply: 5V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A
If V
be turned on first, then V
met, connecting a diode from V
mended (see Figure 25).
PPLICATI
CC
Figure 23. Overvoltage Protection with Clamp Diodes
and V
V
IN
1N4148 DIODES
REF
Figure 24a. Overvoltage Protection with
Current Limiting Resistors
250
1k
O
are not tied together, then V
U
CS
+IN
–IN
GND
S
CS
+IN
–IN
GND
LTC1292
LTC1297
REF
CS
+IN
–IN
GND
TO OSCILLOSCOPE
I FOR ATIO
U
LTC1292
. If this sequence cannot be
LTC1292
LTC1297
D
V
CLK
V
OUT
REF
CC
D
22 F
V
CLK
V
OUT
REF
REF
CC
D
V
CLK
V
OUT
REF
W
CC
Figure 26. “Quick Look” Circuit for the LTC1292
LTC1292/7 F24a
to V
5V
CC
LTC1292/7 F23
is recom-
CC
5V
U
should
CLOCK IN
1MHz
f/32
Because a unique input protection structure is used on
the digital input pins, the signal levels on these pins can
exceed the device V
Figure 25. Separate V
Figure 24b. Overvoltage Protection with
Diode Clamps and Current Limiting Resistor
RESET
CLK
EN
Q1
Q2
Q3
Q4
V
1k
SS
1N4148 DIODES
CD4520
CS
+IN
–IN
GND
CC
LTC1292
LTC1297
RESET
without damaging the device.
CS
+IN
–IN
GND
LTC1292/LTC1297
V
CLK
Q4
EN
DD
Q3
Q2
Q1
LTC1292
LTC1297
D
V
CLK
V
OUT
REF
CC
CC
+5V
and V
D
V
CLK
V
OUT
REF
CC
REF
LTC1292/7 F25
1N4148
Supplies
0.1 F
LTC1292/7 F24
5V
5V
LTC1292/7 F26
5V
21
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