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LTC2655IUF-H12#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
LTC2655
13
2655f
TYPICAL PERFORMANCE CHARACTERISTICS
Current Limiting
Headroom at Rails
vs Output Current
Offset Error vs Temperature
Integral Nonlinearity (INL)
Differential Nonlinearity (INL)
Settling to ±1LSB Falling
Load Regulation
CODE
8
INL (LSB)
1.0
–0.5
0.5
0
–1.0
2048 30721024
2655 G15
4095
V
CC
= 5V
V
REF
= 2.048V
CODE
8
DNL (LSB)
1.0
–0.5
0.5
0
–1.0
2048 30721024
2655 G16
4095
V
CC
= 3V
V
REF
= 1.25V
2µs/DIV
V
OUT
1mV/DIV
SCL
3V/DIV
2655 G17
4.0µs
3/4 TO 1/4 SCALE STEP
V
CC
= 3V, V
FS
= 2.5V
R
L
= 2k, C
L
= 200pF
AVERAGE OF 2048 EVENTS
I
OUT
(mA)
–50
$V
OUT
(mV)
10
–6
–8
–4
–2
8
6
4
2
0
–10
0–10–20 30 402010–40 –30
2655 G18
50
INTERNAL REF
CODE = MID-SCALE
V
CC
= 5V (LTC2655-H)
V
CC
= 3V (LTC2655-L)
I
OUT
(mA)
–50
∆V
OUT
(V)
0.20
–0.10
–0.15
–0.05
0.15
0.10
0.05
0
–0.20
0–10–20 30 402010–40 –30
2655 G19
50
INTERNAL REF
CODE = MID-SCALE
V
CC
= 5V (LTC2655-H)
V
CC
= 3V (LTC2655-L)
I
OUT
(mA)
0
V
OUT
(V)
5.0
1.0
0.5
1.5
2.0
4.5
4.0
3.5
3.0
2.5
0
543897612
2655 G20
10
5V (LTC2655-H) SOURCING
3V (LTC2655-L) SOURCING
5V (LTC2655-H) SINKING
3V (LTC2655-L) SINKING
TEMPERATURE (°C)
–50
OFFSET ERROR (mV)
3
–2
–1
2
1
0
–3
503010 1109070–30 –10
2655 G21
130
T
A
= 25°C unless otherwise noted.
LTC2655-12
LTC2655
Zero-Scale Error vs Temperature Gain Error vs Temperature
TEMPERATURE (°C)
–50
ZERO-SCALE ERROR (mV)
3.0
2.0
0.5
2.5
1.5
1.0
0
503010 1109070–30 –10
2655 G22
130
TEMPERATURE (°C)
–50
GAIN ERROR (LSB)
64
32
16
–48
48
0
–32
–16
–64
503010 1109070–30 –10
2655 G23
130
LTC2655-16
LTC2655
14
2655f
TYPICAL PERFORMANCE CHARACTERISTICS
Offset Error vs Reference Input
REFERENCE VOLTAGE (V)
0.5
OFFSET ERROR (mV)
2.0
–1.0
–1.5
–0.5
1.5
1.0
0.5
0
–2
21 1.5
2655 G24
2.5
V
CC
= 5V
OFFSET ERROR OF 4 CHANNELS
T
A
= 25°C unless otherwise noted.
LTC2655
Supply Current vs Temperature I
CC
Shutdown vs Temperature
Multiplying Bandwidth
TEMPERATURE (°C)
–50
SUPPLY CURRENT (mA)
3.0
2.0
2.5
1.5
1.0
503010 1109070–30 –10
2655 G28
130
LTC2655-H
V
CC
= 5V, CODE = MS
INTERNAL REFERENCE
LTC2655-L
V
CC
= 3V, CODE = MS
INTERNAL REFERENCE
TEMPERATURE (°C)
–50
I
CC
SHUTDOWN (µA)
5
3
4
2
1
0
503010 1109070–30 –10
2655 G29
130
LTC2655-H
V
CC
= 5V
LTC2655-L
V
CC
= 3V
FREQUENCY (Hz)
AMPLITUDE (dB)
2655 G30
8
2
0
4
6
–2
–4
–6
–8
–10
–12
1k 100k 1M10k
V
S
= 5V
V
REF(DC)
= 2V
V
REF(AC)
= 0.2V
P-P
CODE = FULL-SCALE
Gain Error vs Reference Input I
CC
Shutdown vs V
CC
Supply Current vs Logic Voltage
REFERENCE VOLTAGE (V)
0.5
GAIN ERROR (LSB)
64
–32
–48
–16
48
32
16
0
–64
21 1.5
2655 G25
2.5
LTC2655-16
V
CC
= 5.5V
GAIN ERROR OF 4 CHANNELS
V
CC
(V)
2.5
I
CC
(nA)
450
150
100
50
200
400
350
300
250
0
53.53 4.54
2655 G26
5.5
LOGIC VOLTAGE (V)
0
I
CC
(mA)
2.6
1.6
2.4
2.2
2.0
1.8
1.4
2143
2655 G27
SWEEP SCL AND SDA
BETWEEN
0V AND V
CC
V
CC
= 3V
(LTC2655-L)
V
CC
= 5V
(LTC2655-H)
5
Large-Signal Response Mid-Scale Glitch Impulse
2µs/DIV
V
OUT
1V/DIV
2655 G31
V
CC
= 5V, V
REF
= 2.048V
ZERO-SCALE TO FULL-SCALE
2µs/DIV
V
OUT
5mV/DIV
SCL
5V/DIV
2655 G32
LTC2655-H16, V
CC
= 5V
7nV-s TYP
LTC2655-L16, V
CC
= 3V
4nV-s TYP
9TH CLOCK OF
3RD DATA BYTE
LTC2655
15
2655f
TYPICAL PERFORMANCE CHARACTERISTICS
DAC Output 0.1Hz to
10Hz Voltage Noise
Reference 0.1Hz to
10Hz Voltage Noise
DAC to DAC Crosstalk (Dynamic)
Power-On Reset Glitch
Power-On Reset to Mid-Scale
Noise Voltage vs Frequency
2µs/DIV
V
OUT
0.5mV/DIV
ONE DAC
SWITCH 0-FS
1V/DIV
2655 G33
LTC2655-L16, V
CC
= 5V, 0.4nV•s TYP
C
REFCOMP
= C
REFOUT
= 0.22µF
200µs/DIV
V
OUT
10mV/DIV
V
CC
2V/DIV
2655 G34
ZERO-SCALE
1ms/DIV
V
OUT
1V/DIV
V
CC
2V/DIV
2655 G35
LTC2655-L
FREQUENCY (Hz)
NOISE VOLTAGE (nV/√Hz)
2655 G36
400
300
200
100
0
10 100 100k 1M10k1k
V
CC
= 5V
CODE = MID-SCALE
INTERNAL REF
C
REFCOMP
= C
REFOUT
= 0.1µF
LTC2655-H
LTC2655-L
1s/DIV
5µV/DIV
2655 G37
V
CC
= 5V, LTC2655-H
CODE = MID-SCALE
INTERNAL REF
C
REFCOMP
= C
REFOUT
= 0.1µF
1s/DIV
2µV/DIV
2655 G38
V
REFOUT
= 2.048V
C
REFCOMP
= C
REFOUT
= 0.1µF
T
A
= 25°C unless otherwise noted.
LTC2655
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

LTC2655IUF-H12#TRPBF

Mfr. #:
Buy LTC2655IUF-H12#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Digital to Analog Converters - DAC 12-Bit I2C Quad DAC (2.048V Reference)
Lifecycle:
New from this manufacturer.
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