22
LTC1609
1609fa
0.1µF
OFFSET
TRIM
GAIN
TRIM
5V
LTC1662
CS/LD
SCK
SDI
REF
CS/LD
SCK
SDI
V
OUTA
GND
V
CC
V
OUTB
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2µF
+
2.2µF
200
100
787k
LTC1609
OFFSET/GAIN CIRCUITS FOR UNIPOLAR INPUT RANGES OFFSET/GAIN CIRCUITS FOR BIPOLAR INPUT RANGES
V
IN
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2µF
+
2.2µF
200
100
787k
LTC1609
V
IN
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2µF
+
2.2µF
200
100
787k
LTC1609
V
IN
0.1µF
OFFSET
TRIM
GAIN
TRIM
5V
LTC1662
CS/LD
SCK
SDI
REF
CS/LD
SCK
SDI
V
OUTA
GND
V
CC
V
OUTB
0.1µF
OFFSET
TRIM
GAIN
TRIM
5V
LTC1662
CS/LD
SCK
SDI
REF
CS/LD
SCK
SDI
V
OUTA
GND
V
CC
V
OUTB
0.1µF
OFFSET
TRIM
GAIN
TRIM
5V
LTC1662
CS/LD
SCK
SDI
REF
CS/LD
SCK
SDI
V
OUTA
GND
V
CC
V
OUTB
0.1µF
OFFSET
TRIM
GAIN
TRIM
5V
LTC1662
CS/LD
SCK
SDI
REF
CS/LD
SCK
SDI
V
OUTA
GND
V
CC
V
OUTB
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2µF
+
2.2µF
100
33.2k
33.2k
787k
200
LTC1609
V
IN
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2µF
+
2.2µF
200
100
787k
LTC1609
V
IN
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2µF
1609 F16
+
2.2µF
33.2k
100
200
787k
LTC1609
V
IN
33.2k
33.2k
0.1µF
OFFSET
TRIM
GAIN
TRIM
5V
LTC1662
CS/LD
SCK
SDI
REF
CS/LD
SCK
SDI
V
OUTA
GND
V
CC
V
OUTB
33.2k
0V TO 10V
0V TO 5V
0V TO 4V
±10V
±5V
±3.3V
APPLICATIO S I FOR ATIO
WUUU
Figure 16. Digitally-Controlled Offset and Full-Scale Adjust Circuits Using
the LTC1662 Dual 10-Bit V
OUT
DAC (Adjust Offset First at 0V, Then Adjust Gain)
23
LTC1609
1609fa
U
PACKAGE DESCRIPTIO
G Package
28-Lead Plastic SSOP (5.3mm)
(Reference LTC DWG # 05-08-1640)
G28 SSOP 0501
.13 – .22
(.005 – .009)
0
° – 8°
.55 – .95
(.022 – .037)
5.20 – 5.38**
(.205 – .212)
7.65 – 7.90
(.301 – .311)
1234
5
6
7
8 9 10 11 12 1413
10.07 – 10.33*
(.397 – .407)
2526 22 21 20 19 18
17
16 1523242728
1.73 – 1.99
(.068 – .078)
.05 – .21
(.002 – .008)
.65
(.0256)
BSC
.25 – .38
(.010 – .015)
MILLIMETERS
(INCHES)
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
*
**
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
24
LTC1609
1609fa
LINEAR TECHNOLOGY CORPORATION 2000
LT/TP 0302 1.5K REV A • PRINTED IN THE USA
PART NUMBER DESCRIPTION COMMENTS
LTC1417 Low Power 400ksps 14-Bit ADC 20mW, Single 5V or ±5V, Serial I/O
LTC1418 Low Power 200ksps 14-Bit ADC 15mW, Single 5V or ±5V, Serial/Parallel I/O
LTC1595/LTC1596 16-Bit Mulitplying DACs Low Glitch, Serial I/O, SO-8/S16 Packages
LTC1597 16-Bit Mulitplying DAC 4-Quadrant Resistors On-Chip, Low Glitch, Parallel I/O
LTC1604 16-Bit 333ksps Sampling ADC ±2.5V Input, 90dB SINAD, 100dB THD, Parallel I/O
LTC1605 Low Power 100ksps 16-Bit ADC Single 5V, ±10V Input
LTC1605-1 Low Power 100ksps 16-Bit ADC Single 5V, 0V to 4V Input
LTC1605-2 Low Power 100ksps 16-Bit ADC Single 5V, ±4V Input
LTC1606 Low Power 250ksps 16-Bit ADC Single 5V, ±10V Input, Parallel I/O
LTC1608 16-Bit 500ksps Sampling ADC ±2.5V Input, Pin Compatible with LTC1604
LTC1650 16-Bit ±5V Voltage Output DAC Low Glitch, 4µs Settling Time, Serial I/O
LTC1655/LTC1655L 16-Bit Single 5V/3V Voltage Output DACs SO-8 Package, Micropower, Serial I/O
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
U
PACKAGE DESCRIPTIO
SW Package
20-Lead Plastic Small Outline (Wide .300 Inch)
(Reference LTC DWG # 05-08-1620)
S20 (WIDE) 1098
NOTE 1
0.496 – 0.512*
(12.598 – 13.005)
20
19 18
17
16
15
14 13
1
23
4
5
6
78
0.394 – 0.419
(10.007 – 10.643)
910
1112
0.037 – 0.045
(0.940 – 1.143)
0.004 – 0.012
(0.102 – 0.305)
0.093 – 0.104
(2.362 – 2.642)
0.050
(1.270)
BSC
0.014 – 0.019
(0.356 – 0.482)
TYP
0
° – 8° TYP
NOTE 1
0.009 – 0.013
(0.229 – 0.330)
0.016 – 0.050
(0.406 – 1.270)
0.291 – 0.299**
(7.391 – 7.595)
× 45°
0.010 – 0.029
(0.254 – 0.737)
NOTE:
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**

LTC1609ISW#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Analog to Digital Converters - ADC 16-B, 200ksps, Serial Smpl ADC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union