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LTC2614

Description
Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP
File Size409KB,16 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
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LTC2614 Overview

Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP

LTC2604/LTC2614/LTC2624
Quad 16-Bit Rail-to-Rail DACs
in 16-Lead SSOP
FEATURES
s
DESCRIPTIO
s
s
s
s
s
s
s
s
s
Smallest Pin Compatible Quad 16-Bit DAC:
LTC2604: 16-Bits
LTC2614: 14-Bits
LTC2624: 12-Bits
Guaranteed 16-Bit Monotonic Over Temperature
Separate Reference Inputs for each DAC
Wide 2.5V to 5.5V Supply Range
Low Power Operation: 250µA per DAC at 3V
Individual DAC Power-Down to 1µA, Max
Ultralow Crosstalk Between DACs (<5µV)
High Rail-to-Rail Output Drive (±15mA)
Double Buffered Digital Inputs
16-Lead Narrow SSOP Package
The LTC
®
2604/LTC2614/LTC2624 are quad 16-,14- and
12-bit 2.5V to 5.5V rail-to-rail voltage output DACs in
16-lead narrow SSOP packages. These parts have sepa-
rate reference inputs for each DAC. They have built-in
high performance output buffers and are guaranteed
monotonic.
These parts establish advanced performance standards
for output drive, crosstalk and load regulation in single-
supply, voltage output multiples.
The parts use a simple SPI/MICROWIRE
TM
compatible
3-wire serial interface which can be operated at clock
rates up to 50MHz. Daisy-chain capability and a hardware
CLR function are included.
The LTC2604/LTC2614/LTC2624 incorporate a power-
on reset circuit. During power-up, the voltage outputs
rise less than 10mV above zero scale; and after power-
up, they stay at zero scale until a valid write and update
take place.
, LTC and LT are registered trademarks of Linear Technology Corporation.
MICROWIRE is a trademark of National Semiconductor Corp.
APPLICATIO S
s
s
s
s
Mobile Communications
Process Control and Industrial Automation
Instrumentation
Automatic Test Equipment
BLOCK DIAGRA
GND
1
REF LO
2
REF A
3
DAC
REGISTER
V
CC
16
REF D
15
INPUT
REGISTER
DAC
REGISTER
V
OUT D
DAC D
14
4
DAC A
INPUT
REGISTER
V
OUTA
INPUT
REGISTER
DAC
REGISTER
V
OUT C
13
REF C
12
CLR
11
ERROR (LSB)
DAC C
DAC
REGISTER
V
OUTB
5
REF B
6
CS/LD
7
SCK
8
DAC B
INPUT
REGISTER
CONTROL
LOGIC
DECODE
SDO
10
SDI
9
2604 BD
32-BIT SHIFT REGISTER
U
Differential Nonlinearity (LTC2604)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384
32768
CODE
49152
65535
2604 TA01
W
U
V
CC
= 5V
V
REF
= 4.096V
2604f
1

LTC2614 Related Products

LTC2614 LTC2604 LTC2604CGN LTC2604IGN LTC2614CGN LTC2614IGN LTC2624IGN LTC2624 LTC2624CGN
Description Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP
Brand Name - - Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology - Linear Technology
Is it Rohs certified? - - incompatible incompatible incompatible incompatible incompatible - incompatible
Parts packaging code - - SSOP SSOP SSOP SSOP SSOP - SSOP
package instruction - - SSOP, SSOP16,.25 SSOP, SSOP16,.25 SSOP, SSOP16,.25 SSOP, SSOP16,.25 SSOP, SSOP16,.25 - SSOP, SSOP16,.25
Contacts - - 16 16 16 16 16 - 16
Manufacturer packaging code - - GN GN GN GN GN - GN
Reach Compliance Code - - _compli _compli _compli _compli not_compliant - _compli
ECCN code - - EAR99 EAR99 EAR99 EAR99 EAR99 - EAR99
Converter type - - D/A CONVERTER D/A CONVERTER D/A CONVERTER D/A CONVERTER D/A CONVERTER - D/A CONVERTER
Enter bit code - - BINARY BINARY BINARY BINARY BINARY - BINARY
Input format - - SERIAL SERIAL SERIAL SERIAL SERIAL - SERIAL
JESD-30 code - - R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 - R-PDSO-G16
JESD-609 code - - e0 e0 e0 e0 e0 - e0
length - - 4.8895 mm 4.8895 mm 4.8895 mm 4.8895 mm 4.8895 mm - 4.8895 mm
Maximum linear error (EL) - - 0.0977% 0.0977% 0.0977% 0.0977% 0.0977% - 0.0977%
Humidity sensitivity level - - 1 1 1 1 1 - 1
Number of digits - - 16 16 14 14 12 - 12
Number of functions - - 4 4 4 4 4 - 4
Number of terminals - - 16 16 16 16 16 - 16
Maximum operating temperature - - 70 °C 85 °C 70 °C 85 °C 85 °C - 70 °C
Package body material - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY
encapsulated code - - SSOP SSOP SSOP SSOP SSOP - SSOP
Encapsulate equivalent code - - SSOP16,.25 SSOP16,.25 SSOP16,.25 SSOP16,.25 SSOP16,.25 - SSOP16,.25
Package shape - - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR
Package form - - SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH - SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius) - - 235 235 235 235 235 - 235
power supply - - 3/5 V 3/5 V 3/5 V 3/5 V 3/5 V - 3/5 V
Certification status - - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified - Not Qualified
Maximum seat height - - 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm - 1.75 mm
Nominal settling time (tstl) - - 10 µs 10 µs 9 µs 9 µs 7 µs - 7 µs
Maximum slew rate - - 2 mA 2 mA 2 mA 2 mA 2 mA - 2 mA
Nominal supply voltage - - 3 V 3 V 3 V 3 V 3 V - 3 V
surface mount - - YES YES YES YES YES - YES
technology - - CMOS CMOS CMOS CMOS CMOS - CMOS
Temperature level - - COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL - COMMERCIAL
Terminal surface - - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb)
Terminal form - - GULL WING GULL WING GULL WING GULL WING GULL WING - GULL WING
Terminal pitch - - 0.635 mm 0.635 mm 0.635 mm 0.635 mm 0.635 mm - 0.635 mm
Terminal location - - DUAL DUAL DUAL DUAL DUAL - DUAL
Maximum time at peak reflow temperature - - 20 20 20 20 20 - 20
width - - 3.899 mm 3.899 mm 3.899 mm 3.899 mm 3.899 mm - 3.899 mm
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