LTC1282ACN View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1282ACN' PDF : 24 Pages View PDF
LTC1282
APPLICATI S I FOR ATIO
Other High Speed A/D Converters
LTC makes a family of high speed sampling ADCs for a
variety of applications. Both single 5V and ±5V supply
devices are available at high speeds. The high speed
12-bit family is summarized below.
300ksps and 500ksps 12-Bit Sampling A/D Converters
Comparison of Specifications and Features
2.7µs Conversion
Time
Built-In
Sample & Hold
LTC1273/5/6
2.42V
VREF
OUTPUT
ANALOG INPUT
+
0.1µF
10µF
AIN
VREF
AGND
VDD
NC
BUSY
D11 (MSB) CS
Reference
Output For
System Use
D10
RD
D9
HBEN
D8
D7
8- OR 12-BIT
D6
D0/8
PARALLEL BUS
D5
D1/9
D4
D2/10
Parallel Outputs
For The Fastest
Data Transfer Rates
DGND
D3/11
Reference On Board
+
10µF
5V
Only 75mW
Power
0.1µF Consumption
µP CONTROL
LINES
No Negative
Supply Required
for Unipolar
Operation
Internal Clock
No Crystal
Required
DEVICE SAMPLING S/(N + D) INPUT POWER POWER
TYPE
FREQ @ NYQUIST RANGE SUPPLY DISSIPATION
LTC1272 250kHz
65dB
0V-5V 5V
75mW
LTC1273 300kHz
70dB
0V-5V 5V
75mW
LTC1275 300kHz
70dB
±2.5V ±5V
75mW
LTC1276 300kHz
70dB
±5V ±5V
75mW
LTC1278 500kHz
70dB 0V-5V 5V
or ±2.5V or ±5V
75mW
6mW*
LTC1282 140kHz
68dB 0V-2.5V 3V
or ±1.25V or ±3V
12mW
*6mW power shutdown with instant wake up
22
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