LTC2605/LTC2615/LTC2625
7
2605fa
TYPICAL PERFORMANCE CHARACTERISTICS
Current Limiting Load Regulation Offset Error vs Temperature
LTC2615
Integral Nonlinearity (INL) Differential Nonlinearity (DNL) Settling to ±1LSB
CODE
0
4096 8192 12288 16383
INL (LSB)
2605 G09
8
6
4
2
0
–2
–4
–6
–8
V
CC
= 5V
V
REF
= 4.096V
CODE
0 4096 8192 12288 16383
DNL (LSB)
2605 G10
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
2μs/DIV
2605 G11
V
OUT
100μV/DIV
SCL
2V/DIV
V
CC
= 5V, V
REF
= 4.096V
1/4-SCALE TO 3/4-SCALE STEP
R
L
= 2k, C
L
= 200pF
AVERAGE OF 2048 EVENTS
8.9μs
9TH CLOCK
OF 3RD DATA
BYTE
LTC2625
Integral Nonlinearity (INL) Differential Nonlinearity (DNL) Settling to ±1LSB
CODE
0
1024 2048 3072 4095
INL (LSB)
2605 G12
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
V
CC
= 5V
V
REF
= 4.096V
CODE
0 1024 2048 3072 4095
DNL (LSB)
2605 G13
V
CC
= 5V
V
REF
= 4.096V
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2μs/DIV
2605 G14
V
OUT
1mV/DIV
SCL
2V/DIV
V
CC
= 5V, V
REF
= 4.096V
1/4-SCALE TO 3/4-SCALE STEP
R
L
= 2k, C
L
= 200pF
AVERAGE OF 2048 EVENTS
6.8μs
9TH CLOCK
OF 3RD DATA
BYTE
LTC2605/LTC2615/LTC2625
I
OUT
(mA)
–40
–30 –20 –10 0 10 20 30 40
$V
OUT
(V)
2605 G15
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
V
REF
= V
CC
= 5V
V
REF
= V
CC
= 3V
V
REF
= V
CC
= 5V
V
REF
= V
CC
= 3V
CODE = MID-SCALE
I
OUT
(mA)
–35 –25 –15 –5 5 15 25 35
$V
OUT
(mV)
2606 G16
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
REF
= V
CC
= 5V
CODE = MID-SCALE
V
REF
= V
CC
= 3V
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
OFFSET ERROR (mV)
2605 G17
3
2
1
0
–1
–2
–3
LTC2605/LTC2615/LTC2625
8
2605fa
TYPICAL PERFORMANCE CHARACTERISTICS
Gain Error vs V
CC
Large-Signal Response
Zero-Scale Error vs Temperature Gain Error vs Temperature Offset Error vs V
CC
LTC2605/LTC2615/LTC2625
I
CC
Shutdown vs V
CC
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
ZERO-SCALE ERROR (mV)
2605 G18
3
2.5
2.0
1.5
1.0
0.5
0
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
GAIN ERROR (%FSR)
2605 G19
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
OFFSET ERROR (mV)
2605 G20
3
2
1
0
–1
–2
–3
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
GAIN ERROR (%FSR)
2605 G21
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
V
CC
(V)
2.5 3 3.5 4 4.5 5 5.5
I
CC
(nA)
2605 G22
450
400
350
300
250
200
150
100
50
0
2.5μs/DIV
V
OUT
0.5V/DIV
2605 G23
V
REF
= V
CC
= 5V
1/4-SCALE TO 3/4-SCALE
Mid-Scale Glitch Impulse
Headroom at Rails
vs Output Current
Power-On Reset Glitch
V
OUT
10mV/DIV
SCL
2V/DIV
2.5μs/DIV
2605 G24
TRANSITION FROM
MS-1 TO MS
TRANSITION FROM
MS TO MS-1
9TH CLOCK
OF 3RD DATA
BYTE
V
OUT
10mV/DIV
250μs/DIV
2605 G25
V
CC
1V/DIV
4mV PEAK
I
OUT
(mA)
0
1 2 3 4 5 6 7 8 910
V
OUT
(V)
2605 G26
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
5V SOURCING
3V SOURCING
3V SINKING
5V SINKING
LTC2605/LTC2615/LTC2625
9
2605fa
TYPICAL PERFORMANCE CHARACTERISTICS
Output Voltage Noise,
0.1Hz to 10Hz
Short-Circuit Output Current
vs V
OUT
(Sourcing)
Power-On Reset to Mid-Scale Supply Current vs Logic Voltage Multiplying Bandwidth
LTC2605/LTC2615/LTC2625
Short-Circuit Output Current
vs V
OUT
(Sinking)
1V/DIV
500μs/DIV
2605 G27
V
CC
V
OUT
V
REF
= V
CC
2605 G28
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
012
LOGIC VOLTAGE (V)
I
CC
(mA)
345
V
CC
= 5V
SWEEP SCL
AND SDA 0V
TO V
CC
AND
V
CC
TO 0V
FREQUENCY (Hz)
1k
dB
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
–33
–36
1M
2605 G29
10k 100k
V
CC
= 5V
V
REF
(DC) = 2V
V
REF
(AC) = 0.2V
P-P
CODE = FULL-SCALE
V
OUT
10μV/DIV
SECONDS
012345678910
2605 G30
543210
10mA/DIV
0mA
10mA
20mA
30mA
40mA
1V/DIV
2605 G31
V
CC
= 5.5V
V
REF
= 5.6V
CODE = 0
V
OUT
SWEPT 0V TO V
CC
0123 45
10mA/DIV
0mA
–10mA
–20mA
–30mA
–40mA
–50mA
1V/DIV
2605 G32
V
CC
= 5.5V
V
REF
= 5.6V
CODE = FULL-SCALE
V
OUT
SWEPT V
CC
TO 0V

LTC2605CGN#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital to Analog Converters - DAC Octal I2C 16-B R2R DACs in 16-Lead SSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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