LTC2604IGN#TR Linear Technology, LTC2604IGN#TR Datasheet

IC DAC 16BIT QUAD R-R OUT 16SSOP

LTC2604IGN#TR

Manufacturer Part Number
LTC2604IGN#TR
Description
IC DAC 16BIT QUAD R-R OUT 16SSOP
Manufacturer
Linear Technology
Datasheet

Specifications of LTC2604IGN#TR

Settling Time
10µs
Number Of Bits
16
Data Interface
Serial
Number Of Converters
4
Voltage Supply Source
Single Supply
Power Dissipation (max)
10mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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Part Number
Manufacturer
Quantity
Price
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Part Number:
LTC2604IGN#TRLTC2604IGN
Manufacturer:
LT
Quantity:
10 000
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Manufacturer:
LINEAR/凌特
Quantity:
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Part Number:
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Part Number:
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Company:
Part Number:
LTC2604IGN#TRLTC2604IGN-1
Manufacturer:
LT
Quantity:
10 000
FEATURES
n
n
n
n
n
n
n
n
n
n
n
APPLICATIONS
n
n
n
n
BLOCK DIAGRAM
REF LO
V
V
CS/LD
REF A
REF B
GND
SCK
OUTA
OUTB
1
2
3
4
5
6
7
8
Smallest Pin Compatible Quad 16-Bit DAC:
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
LTC2604-1/LTC2614-1/LTC2624-1: Power-On Reset
to Midscale
16-Lead Narrow SSOP Package
Mobile Communications
Process Control and Industrial Automation
Instrumentation
Automatic Test Equipment
LTC2604: 16-Bits
LTC2614: 14-Bits
LTC2624: 12-Bits
DAC A
DAC B
CONTROL
LOGIC
32-BIT SHIFT REGISTER
DECODE
Quad 16-Bit Rail-to-Rail DACs
DESCRIPTION
The LTC
12-bit 2.5V to 5.5V rail-to-rail voltage output DACs in
16-lead narrow SSOP packages. These parts have separate
reference inputs for each DAC. They have built-in high per-
formance 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 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. The
power-on reset circuit resets the LTC2604-1/LTC2614-1
/LTC2624-1 to midscale. The voltage outputs stay at mid-
scale until a valid write and update take place.
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
LTC2604/LTC2614/LTC2624
DAC D
DAC C
®
2604/LTC2614/LTC2624 are quad 16-,14- and
V
V
REF D
REF C
2604 BD
OUT D
OUT C
CLR
SDO
V
SDI
12
11
16
15
14
13
10
CC
9
in 16-Lead SSOP
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
Differential Nonlinearity (LTC2604)
0
0
V
V
CC
REF
= 5V
= 4.096V
16384
32768
CODE
49152
2604 TA01
65535
2604fd
1

Related parts for LTC2604IGN#TR

LTC2604IGN#TR Summary of contents

Page 1

... The power-on reset circuit resets the LTC2604-1/LTC2614-1 /LTC2624-1 to midscale. The voltage outputs stay at mid- scale until a valid write and update take place. L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners ...

Page 2

... LTC2624I-1 ..........................................–40°C to 85°C Storage Temperature Range .................. –65°C to 150°C Lead Temperature (Soldering, 10 sec)................... 300°C ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC2604CGN#PBF LTC2604CGN#TRPBF LTC2604CGN-1#PBF LTC2604CGN-1#TRPBF LTC2604IGN#PBF LTC2604IGN#TRPBF LTC2604IGN-1#PBF LTC2604IGN-1#TRPBF LTC2614CGN#PBF LTC2614CGN#TRPBF LTC2614CGN-1#PBF LTC2614CGN-1#TRPBF LTC2614IGN#PBF LTC2614IGN#TRPBF LTC2614IGN-1#PBF LTC2614IGN-1#TRPBF ...

Page 3

ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T REF C = REF D = 2.048V (V = 2.5V), REF SYMBOL PARAMETER CONDITIONS Load Regulation REF 0mA to ...

Page 4

LTC2604/LTC2614/LTC2624 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T REF C = REF D = 2.048V (V = 2.5V), REF SYMBOL PARAMETER V Digital Input Low Voltage IL V Digital Output High Voltage ...

Page 5

TIMING CHARACTERISTICS range, otherwise specifi cations are 2.048V (V = 2.5V), REF OUT SYMBOL PARAMETER CS/LD High to SCK Positive Edge t 10 SCK Frequency Note 1: Stresses beyond those listed ...

Page 6

LTC2604/LTC2614/LTC2624 TYPICAL PERFORMANCE CHARATERISTICS (LTC2604/LTC2604-1, LTC2614/LTC2614-1, LTC2624/LTC2624-1) Gain Error 0.4 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 –0.4 2.5 3 3 (V) CC 2604 G07 Midscale Glitch Impulse V OUT 10mV/DIV 12nV-s TYP ...

Page 7

TYPICAL PERFORMANCE CHARATERISTICS (LTC2604/LTC2604-1, LTC2614/LTC2614-1, LTC2624/LTC2624-1) Hardware CLR V OUT 1V/DIV CLR 5V/DIV 2604 G15 1μs/DIV Output Voltage Noise, 0.1Hz to 10Hz V OUT 10μV/DIV SECONDS 2604 G17 (LTC2604/LTC2604-1) Integral ...

Page 8

LTC2604/LTC2614/LTC2624 TYPICAL PERFORMANCE CHARATERISTICS (LTC2604/LTC2604-1) DNL vs Temperature 1 0 4.096V REF 0.6 0.4 DNL (POS) 0.2 0 –0.2 DNL (NEG) –0.4 –0.6 –0.8 –1.0 –50 –30 – TEMPERATURE (°C) ...

Page 9

TYPICAL PERFORMANCE CHARATERISTICS (LTC2624/LTC2624-1) Integral Nonlinearity (INL) 2 4.096V REF 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2.0 0 1024 2048 3072 4095 CODE 2604 G31 PIN FUNCTIONS GND (Pin 1): Analog Ground. REF ...

Page 10

LTC2604/LTC2614/LTC2624 BLOCK DIAGRAM GND 1 REF LO 2 REF OUTA DAC OUTB DAC B 5 REF B 6 CS/LD 7 SCK 8 TIMING DIAGRAM SCK SDI CS/LD SDO OPERATION Power-On ...

Page 11

OPERATION Power Supply Sequencing The voltage at REF (Pins and 15) should be kept within the range – 0.3V ≤ REF x ≤ V lute Maximum Ratings). Particular care should be taken to observe these limits during ...

Page 12

LTC2604/LTC2614/LTC2624 OPERATION operation copies the data word from the input register to the DAC register. Once copied into the DAC register, the data word becomes the active 16-, 14- or 12-bit input code, and is converted to an analog voltage ...

Page 13

OPERATION LTC2604/LTC2614/LTC2624 2604fd 13 ...

Page 14

LTC2604/LTC2614/LTC2624 OPERATION DC output impedance is equivalent to load regulation, and may be derived from it by simply calculating a change in units from LSB/mA to Ohms. The amplifi ers’ DC output impedance is 0.025Ω when driving a load well ...

Page 15

... FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE 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 16

... OUT V = 2.7V to 5.5V, Micropower, Rail-to-Rail Output CC Precision 16-Bit Settling in 2μs for 10V Step 250μA per DAC, 2.5V to 5.5V Supply Range 300μA per DAC, 2.5V to 5.5V Supply Range LT 0309 REV D • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2004 2604fd ...

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