20
LTC1405
1405fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2000
LT/TP 1204 1K REV A • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1019 Precision Bandgap Reference 0.05% Max Initial Accuracy, 5ppm/°C Max Drift
LTC1402 Serial 12-Bit, 2.2 Msps ADC 16-Pin Narrow SSOP Package, 72dB SINAD
LTC1403/LTC1403A 14-Bit/12-Bit, 2.8Msps Serial ADC 3V, 14mW, Differential Input, MSOP Package
LTC1407/LTC1407A 14-Bit/12-Bit, 3Msps Simultaneous Sampling Serial ADC 3V, 14mW, 2-Channel Differential Input, MSOP Package
LTC1412 12-Bit, 3Msps, Sampling ADC with Parallel Output Best Dynamic Performance, SINAD = 72dB at Nyquist
LTC1415 Single 5V, 12-Bit, 1.25Msps with Parallel Output 55mW Power Dissipation, 72dB SINAD
LTC1420 12-Bit, 10Msps, Sampling ADC Pin Compatible with LTC1405
LTC1668 16-Bit, 50Msps DAC 87dB SFDR, 1.5LSB DNL, Low Power
LTC2225 12-Bit, 10Msps ADC 60mW, 71dB SNR, 5mm x 5mm QFN
LTC2226 12-Bit, 25Msps ADC 75mW, 71dB SNR, 5mm x 5mm QFN
LTC2227 12-Bit, 40Msps ADC 125mW, 71dB SNR, 5mm x 5mm QFN
LTC2228 12-Bit, 65Msps ADC 210mW, 71dB SNR, 5mm x 5mm QFN
LTC2236 10-Bit, 25Msps ADC 75mW, 61dB SNR, 5mm x 5mm QFN
LTC2237 10-Bit, 40Msps ADC 125mW, 61dB SNR, 5mm x 5mm QFN
LTC2238 10-Bit, 65Msps ADC 210mW, 61dB SNR, 5mm x 5mm QFN
LTC2245 14-Bit, 10Msps ADC 60mW, 74.4dB SNR, 5mm x 5mm QFN
LTC2246 14-Bit, 25Msps ADC 75mW, 74dB SNR, 5mm x 5mm QFN
LTC2247 14-Bit, 40Msps ADC 125mW, 74dB SNR, 5mm x 5mm QFN
LTC2248 14-Bit, 65Msps ADC 210mW, 74dB SNR, 5mm x 5mm QFN
TYPICAL APPLICATIO
U
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
+A
IN
–A
IN
V
CM
SENSE
V
REF
GND
V
DD
GND
D11
D10
D9
D8
D7
D6
GAIN
OF
CLK
V
SS
GND
V
DD
OV
DD
OGND
D0
D1
D2
D3
D4
D5
3.3V
ANALOG INPUT
(2.048V
P-P
)
15Ω
+
–
15Ω
LTC1405
3.3V
5V
5V
1µF
1µF
TO PIN 7
OVERFLOW BIT
0V TO 3.3V
12-BIT DATA
1000pF, NPO
1µF
1µF
1405 TA05
1µF
0.1µF0.1µF
15µF
100k
5MHz CLOCK
+
15µF
+
32.4k
V
IN
LT1613
4.7µH
1.4MHz BOOST REGULATOR
GND
SW
SHDN FB
SHDN
Single 3.3V Supply, 5Msps, 12-Bit ADC