LTC2600IGN Linear Technology, LTC2600IGN Datasheet

IC DAC R-R 16-BIT OCTAL 16-SSOP

LTC2600IGN

Manufacturer Part Number
LTC2600IGN
Description
IC DAC R-R 16-BIT OCTAL 16-SSOP
Manufacturer
Linear Technology
Datasheet

Specifications of LTC2600IGN

Settling Time
10µs
Number Of Bits
16
Data Interface
Serial
Number Of Converters
8
Voltage Supply Source
Single Supply
Power Dissipation (max)
20mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC2600IGN
Manufacturer:
LT/凌特
Quantity:
20 000
Part Number:
LTC2600IGN#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
APPLICATIONS
BLOCK DIAGRAM
FEATURES
n
n
n
n
n
n
n
n
n
n
n
n
n
n
(20)
Smallest Pin-Compatible Octal DACs:
Guaranteed 16-Bit Monotonic Over Temperature
Wide 2.5V to 5.5V Supply Range
Low Power Operation: 250μA per DAC at 3V
Individual Channel Power-Down to 1μA, Max
Ultralow Crosstalk Between DACs (<10μV)
High Rail-to-Rail Output Drive (±15mA, Min)
Double-Buffered Digital Inputs
Pin-Compatible 10-/8-Bit Versions (LTC1660/LTC1665)
Tiny 16-Lead Narrow SSOP
and 20-Lead 4mm × 5mm QFN Packages
Mobile Communications
Process Control and Industrial Automation
Instrumentation
Automatic Test Equipment
(1)
(2)
(3)
(4)
(5)
(7)
(8)
LTC2600: 16 Bits
LTC2610: 14 Bits
LTC2620: 12 Bits
V
V
V
V
CS/LD
OUTA
OUTB
OUTC
OUTD
GND
SCK
REF
1
2
3
4
5
6
7
8
DAC A
DAC B
DAC C
DAC D
NOTE: NUMBERS IN PARENTHESIS REFER TO THE UFD PACKAGE
CONTROL
LOGIC
32-BIT SHIFT REGISTER
DECODE
Rail-to-Rail DACs in 16-Lead SSOP
POWER-ON
RESET
DAC H
DAC G
DAC F
DAC E
DESCRIPTION
The LTC
12-bit, 2.5V-to-5.5V rail-to-rail voltage-output DACs in
16-lead narrow SSOP and 20-lead 4mm × 5mm QFN
packages. They have built-in high performance output
buffers and are guaranteed monotonic.
These parts establish new board-density benchmarks for
16- and 14-bit DACs and advance performance standards for
output drive, crosstalk and load regulation in single-supply,
voltage-output multiples.
The parts use a simple SPI/MICROWIRE compatible 3-wire
serial interface which can be operated at clock rates up
to 50MHz. Daisychain capability and a hardware CLR
function are included.
The LTC2600/LTC2610/LTC2620 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.
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
LTC2600/LTC2610/LTC2620
11
10
16
15
14
13
12
9
2600 BD
V
V
V
V
V
CLR
SDO
SDI
CC
OUTH
OUTG
OUTF
OUTE
®
(17)
(16)
(15)
(14)
(13)
(11)
(10)
(9)
2600/LTC2610/LTC2620 are octal 16-, 14- and
Octal 16-/14-/12-Bit
Differential Nonlinearity (LTC2600)
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0
0
V
V
CC
REF
= 5V
= 4.096V
16384
32768
CODE
49152
2600 G21
65535
2600fe
1

Related parts for LTC2600IGN

LTC2600IGN Summary of contents

Page 1

... L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. ...

Page 2

... PLASTIC SSOP T = 125°C, θ = 150°C/W JMAX JA ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC2600CUFD#PBF LTC2600CUFD#TRPBF LTC2600IUFD#PBF LTC2600IUFD#TRPBF LTC2600CGN#PBF LTC2600CGN#TRPBF LTC2600IGN#PBF LTC2600IGN#TRPBF LTC2610CUFD#PBF LTC2610CUFD#TRPBF LTC2610IUFD#PBF LTC2610IUFD#TRPBF LTC2610CGN#PBF LTC2610CGN#TRPBF LTC2610IGN#PBF LTC2610IGN#TRPBF LTC2620CUFD#PBF LTC2620CUFD#TRPBF LTC2620IUFD#PBF LTC2620IUFD#TRPBF LTC2620CGN#PBF LTC2620CGN#TRPBF LTC2620IGN#PBF LTC2620IGN#TRPBF Consult LTC Marketing for parts specifi ...

Page 3

ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER CONDITIONS DC Performance Resolution Monotonicity DNL Differential Nonlinearity INL Integral Nonlinearity Load Regulation ...

Page 4

LTC2600/LTC2610/LTC2620 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER Power Supply V Positive Supply Voltage CC I Supply Current CC Digital I/O V Digital Input High Voltage IH V Digital Input Low Voltage IL V Digital ...

Page 5

TIMING CHARACTERISTICS range, otherwise specifi cations are at T SYMBOL PARAMETER V = 2. SDI Valid to SCK Setup 1 t SDI Valid to SCK Hold 2 t SCK High Time 3 t SCK Low Time ...

Page 6

LTC2600/LTC2610/LTC2620 TYPICAL PERFORMANCE CHARACTERISTICS LTC2600 Integral Nonlinearity (INL 4.096V REF –8 –16 –24 –32 0 16384 32768 49152 65535 CODE 2600 G20 DNL vs Temperature 1 ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS LTC2610 Integral Nonlinearity (INL 4.096V 6 REF –2 –4 –6 –8 0 4096 8192 12288 16383 CODE 2600 G28 LTC2620 Integral Nonlinearity (INL) 2 ...

Page 8

LTC2600/LTC2610/LTC2620 TYPICAL PERFORMANCE CHARACTERISTICS LTC2600/LTC2610/LTC2620 Zero-Scale Error vs Temperature 3 2.5 2.0 1.5 1.0 0.5 0 –50 –30 – TEMPERATURE (°C) 2600 G04 Gain Error 0.4 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 ...

Page 9

TYPICAL PERFORMANCE CHARACTERISTICS LTC2600/LTC2610/LTC2620 Supply Current vs Logic Voltage 2 SWEEP SCK, SDI 2.3 AND CS/LD 2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 0 0.5 1 1.5 2 2.5 3 3.5 ...

Page 10

LTC2600/LTC2610/LTC2620 PIN FUNCTIONS (GN/UFD) GND (Pin 1/Pin 20): Analog Ground (Pins 2-5 and 12-15/Pins 1-48 and OUTA OUTH 13-16): DAC Analog Voltage Outputs. The output range is 0 – REF REF (Pin 6/Pin 5): Reference ...

Page 11

BLOCK DIAGRAM (20) GND 1 DAC A ( OUTA DAC B V (2) 3 OUTB (3) V DAC C 4 OUTC (4) DAC OUTD REF (5) 6 (7) CS/LD 7 (8) SCK 8 TIMING DIAGRAM ...

Page 12

LTC2600/LTC2610/LTC2620 OPERATION Power-On Reset The LTC2600/LTC2610/LTC2620 clear the outputs to zero-scale when power is fi rst applied, making system initialization consistent and repeatable. For some applications, downstream circuits are active during DAC power-up, and may be sensitive to nonzero outputs ...

Page 13

OPERATION INPUT WORD (LTC2600) COMMAND ADDRESS INPUT WORD (LTC2610) COMMAND ADDRESS INPUT WORD (LTC2620) COMMAND ADDRESS 32-bit sequence. The ...

Page 14

LTC2600/LTC2610/LTC2620 OPERATION Power-Down Mode For power-constrained applications, power-down mode can be used to reduce the supply current whenever less than eight outputs are needed. When in power-down, the buffer amplifi ers and reference inputs are disabled, and draw essentially zero ...

Page 15

OPERATION The GND pin functions both as the node to which the refer- ence and output voltages are referred and as a return path for power currents in the device. Because of this, careful thought should be given to the ...

Page 16

LTC2600/LTC2610/LTC2620 OPERATION 16 2600fe ...

Page 17

OPERATION OUTPUT VOLTAGE 0V NEGATIVE INPUT CODE OFFSET (b) Figure 3. Effects of Rail-to-Rail Operation On a DAC Transfer Curve. (a) Overall Transfer Function (b) Effect of Negative Offset for Codes Near Zero-Scale (c) Effect of Positive Full-Scale Error for ...

Page 18

LTC2600/LTC2610/LTC2620 PACKAGE DESCRIPTION 2.65 0.05 4.50 0.05 1.50 REF 3.10 0.05 0.25 0.05 0.50 BSC RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED PIN 1 TOP MARK (NOTE 6) 5.00 0.10 (2 SIDES) ...

Page 19

... Changed “No Connect” pins to “Do Not Connect” in Pin Confi guration and Pin Functions sections 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 representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...

Page 20

... GND GND R7 7. LTC2428CG = 4.5V to 5.5V 4.096V CC OUT = 2.7V to 5.5V 2.5V CC OUT = 5V(3V), Low Power, Deglitched OUT = 2.7V to 5.5V, Micropower, Rail-to-Rail Output LT 0510 REV E • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2003 V CC JP1 ON/OFF 3 2 DISABLE ADC 1 R6 7.5k CS SCK 2600fe ...

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