LTC2606/LTC2616/LTC2626
1
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TYPICAL APPLICATION
FEATURES
APPLICATIONS
DESCRIPTION
16-/14-/12-Bit Rail-to-Rail DACs
with I
2
C Interface
The LTC
®
2606/LTC2616/LTC2626 are single 16-, 14- and
12-bit,
2.7V-to-5.5V rail-to-rail voltage output DACs in a
10-lead DFN package. 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 and load regulation in single-supply, volt-
age-output DACs.
The parts use a 2-wire, I
2
C compatible serial interface. The
LTC2606/LTC2616/LTC2626 operate in both the standard
mode (clock rate of 100kHz) and the fast mode (clock rate
of 400kHz). An asynchronous DAC update pin (LDAC) is
also included.
The LTC2606/LTC2616/LTC2626 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 LTC2606-1/LTC2616-1/
LTC2626-1 to mid-scale. The voltage outputs stay at mid-
scale until a valid write and update take place.
Differential Nonlinearity
(LTC2606)
n
Smallest Pin-Compatible Single DACs:
LTC2606: 16 Bits
LTC2616: 14 Bits
LTC2626: 12 Bits
n
Guaranteed 16-Bit Monotonic Over Temperature
n
27 Selectable Addresses
n
400kHz I
2
C Interface
n
Wide 2.7V to 5.5V Supply Range
n
Low Power Operation: 270μA at 3V
n
Power Down to 1μA, Max
n
High Rail-to-Rail Output Drive (±15mA, Min)
n
Double-Buffered Data Latches
n
Asynchronous DAC Update Pin
n
LTC2606/LTC2616/LTC2626: Power-On Reset to
Zero Scale
n
LTC2606-1/LTC2616-1/LTC2626-1: Power-On
Reset to Mid-Scale
n
Tiny (3mm × 3mm) 10-Lead DFN Package
n
Mobile Communications
n
Process Control and Industrial Automation
n
Instrumentation
n
Automatic Test Equipment
7
10
4
5
1
DAC
REGISTER
INPUT
REGISTER
I
2
C
INTERFACE
16-BIT DAC
V
OUT
CONTROL
LOGIC
I
2
C
ADDRESS
DECODE
LDAC
SCL
SDA
CA0
CA1
CA2
2606 BD
8
GND
9 6
V
CC
REF
3
2
CODE
0 16384 32768 49152 65535
DNL (LSB)
2606 G02
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
CC
= 5V
V
REF
= 4.096V
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.
LTC2606/LTC2616/LTC2626
2
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PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS
Any Pin to GND ............................................0.3V to 6V
Any Pin to V
CC
............................................ –6V to 0.3V
Maximum Junction Temperature...........................125°C
Storage Temperature Range ...................–65°C to 125°C
Lead Temperature (Soldering, 10 sec) ..................300°C
Operating Temperature Range:
LTC2606C/LTC2616C/LTC2626C
LTC2606-1C/LTC2616-1C/LTC2626-1C ...... 0°C to 70°C
LTC2606I/LTC2616I/LTC2626I
LTC2606-1I/LTC2616-1I/LTC2626-1I ......40°C to 85°C
(Note 1)
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
LDAC
V
CC
GND
V
OUT
REF
CA2
SDA
SCL
CA0
CA1
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2606CDD#PBF LTC2606CDD#TRPBF LAJX
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2606IDD#PBF LTC2606IDD#TRPBF LAJX
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2606CDD-1#PBF LTC2606CDD-1#TRPBF LAJW
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2606IDD-1#PBF LTC2606IDD-1#TRPBF LAJW
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2616CDD#PBF LTC2616CDD#TRPBF LBPQ
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2616IDD#PBF LTC2616IDD#TRPBF LBPQ
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2616CDD-1#PBF LTC2626CDD-1#TRPBF LBPR
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2616IDD-1#PBF LTC2626IDD-1#TRPBF LBPR
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2626CDD#PBF LTC2626CDD#TRPBF LBPS
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2626IDD#PBF LTC2626IDD#TRPBF LBPS
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2626CDD-1#PBF LTC2626CDD-1#TRPBF LBPT
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2626IDD-1#PBF LTC2626IDD-1#TRPBF LBPT
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2606CDD LTC2606CDD#TR LAJX
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2606IDD LTC2606IDD#TR LAJX
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2606CDD-1 LTC2606CDD-1#TR LAJW
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2606IDD-1 LTC2606IDD-1#TR LAJW
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2616CDD LTC2616CDD#TR LBPQ
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2616IDD LTC2616IDD#TR LBPQ
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2616CDD-1 LTC2616CDD-1#TR LBPR
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2616IDD-1 LTC2616IDD-1#TR LBPR
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2626CDD LTC2626CDD#TR LBPS
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2626IDD LTC2626IDD#TR LBPS
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2626CDD-1 LTC2626CDD-1#TR LBPT
10-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2626IDD-1 LTC2626IDD-1#TR LBPT
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2606/LTC2616/LTC2626
3
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ELECTRICAL CHARACTERISTICS
The denotes specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. REF = 4.096V (V
CC
= 5V), REF = 2.048V (V
CC
= 2.7V), V
OUT
unloaded,
unless otherwise noted.
LTC2626/LTC2626-1 LTC2616/LTC2616-1 LTC2606/LTC2606-1
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
DC Performance
Resolution
12 14 16 Bits
Monotonicity (Note 2)
12 14 16 Bits
DNL Differential Nonlinearity (Note 2)
±0.5 ±1 ±1 LSB
INL Integral Nonlinearity (Note 2)
±1 ±4 ±4 ±16 ±14 ±64 LSB
Load Regulation V
REF
= V
CC
= 5V, Mid-Scale
I
OUT
= 0mA to 15mA Sourcing
I
OUT
= 0mA to 15mA Sinking
0.025
0.05
0.125
0.125
0.1
0.2
0.5
0.5
0.5
0.7
2
2
LSB/mA
LSB/mA
V
REF
= V
CC
= 2.7V, Mid-Scale
I
OUT
= 0mA to 7.5mA Sourcing
I
OUT
= 0mA to 7.5mA Sinking
0.05
0.1
0.25
0.25
0.2
0.4
1
1
0.9
1.5
4
4
LSB/mA
LSB/mA
ZSE Zero-Scale Error Code = 0
19 19 19 mV
V
OS
Offset Error (Note 5)
±1 ±9 ±1 ±9 ±1 ±9 mV
V
OS
Temperature
Coeffi cient
±5 ±5 ±5 μV/°C
GE Gain Error
±0.1 ±0.7 ±0.1 ±0.7 ±0.1 ±0.7 %FSR
Gain Temperature
Coeffi cient
±8.5 ±8.5 ±8.5 ppm/°C

LTC2626IDD-1#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital to Analog Converters - DAC 12-bit I2C VOUT DAC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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