LTC2634
13
2634fc
typical perFormance characteristics
Integral Nonlinearity (INL) Differential Nonlinearity (DNL)
LTC2634-10
Integral Nonlinearity (INL) Differential Nonlinearity (DNL)
LTC2634-8
Load Regulation Current Limiting
LTC2634
Offset Error vs Temperature
T
A
= 25°C, unless otherwise noted
CODE
0
INL (LSB)
0.50
0.25
0
–0.25
–0.50
64 192
2634 G17
255128
V
CC
= 3V
V
FS
= 2.5V
INTERNAL REF
I
OUT
(mA)
–30
$V
OUT
(mV)
10
8
6
4
2
–6
–4
–2
0
–8
–10
–20 20100
2634 G19
30–10
V
CC
= 5V (LTC2634-H)
V
CC
= 5V (LTC2634-L)
V
CC
= 3V (LTC2634-L)
INTERNAL REF.
CODE = MID-SCALE
I
OUT
(mA)
–30
$V
OUT
(V)
0.20
0.15
0.10
0.05
–0.15
–0.01
–0.05
0
–0.20
–20 20100
2634 G20
30–10
V
CC
= 5V (LTC2634-H)
V
CC
= 5V (LTC2634-L)
V
CC
= 3V (LTC2634-L)
INTERNAL REF.
CODE = MID-SCALE
TEMPERATURE (°C)
–50
OFFSET ERROR (mV)
3
2
1
0
–1
–2
–3
–25 125100755025
2634 G21
1500
LTC2634
14
2634fc
typical perFormance characteristics
Large-Signal Response Mid-Scale Glitch Impulse Power-On Reset Glitch
Headroom at Rails
vs Output Current
Exiting Power-Down to Mid-Scale Power-On Reset to Mid-Scale
Supply Current vs Logic Voltage Hardware CLR Hardware CLR to Mid-Scale
LTC2634
T
A
= 25°C, unless otherwise noted
2µs/DIV
V
OUT
0.5V/DIV
2634 G22
V
FS
= V
CC
= 5V
1/4 SCALE to 3/4 SCALE
2µs/DIV
V
OUT
5mV/DIV
CS/LD
5V/DIV
2634 G23
LTC2634-H12, V
CC
= 5V
3.0nV•s TYP
LTC2634-L12, V
CC
= 3V
2.1nV•s TYP
200µs/DIV
V
OUT
5mV/DIV
V
CC
2V/DIV
2636 G24
LTC2634-L
ZERO SCALE
I
OUT
(mA)
0
V
OUT
(V)
5.0
4.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.5
0
1 7 8 96543
2634 G25
102
5V SOURCING
3V (LTC2634-L) SOURCING
3V (LTC2634-L) SINKING
5V SINKING
5µs/DIV
V
OUT
0.5V/DIV
CS/LD
2V/DIV
2634 G26
LTC2634-H
V
CC
= 5V
INTERNAL REF
DACs A-C IN
POWER-DOWN
MODE
200µs/DIV
V
CC
2V/DIV
V
OUT
0.5V/DIV
2634 G27
LTC2634-H
LTC2634-L
1µs/DIV
CLR
5V/DIV
V
OUT
1V/DIV
2634 G29
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL-SCALE
1µs/DIV
V
OUT
1V/DIV
CLR
5V/DIV
2634 G30
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL-SCALE
LOGIC VOLTAGE (V)
0
I
CC
(mA)
1.0
1.2
1.4
4
2634 G28
0.8
0.6
0.4
1
2
3
5
V
CC
= 5V
V
CC
= 3V
(LTC2634-L)
SWEEP SCK, SDI, CS/LD
BETWEEN 0V AND V
CC
LTC2634
15
2634fc
typical perFormance characteristics
Mulitplying Bandwidth Noise Voltage vs Frequency
Gain Error vs Reference Input
0.1Hz to 10Hz Voltage Noise
DAC-to-DAC Crosstalk (Dynamic) Gain Error vs Temperature
LTC2634
T
A
= 25°C, unless otherwise noted
FREQUENCY (Hz)
dB
2636 G31
2
0
–16
–14
–12
–10
–8
–6
–4
–2
–18
1k 100k 1M10k
V
CC
= 5V
V
REF(DC)
= 2V
V
REF(AC)
= 0.2V
P-P
CODE = FULL-SCALE
FREQUENCY (Hz)
100
NOISE VOLTAGE (nV/√Hz)
500
400
300
200
100
0
1k 100k
2636 G32
1M10k
V
CC
= 5V
CODE = MID-SCALE
INTERNAL REF
LTC2634-H
LTC2634-L
1s/DIV
10µV/DIV
2634 G34
V
CC
= 5V, V
FS
= 2.5V
CODE = MID-SCALE
INTERNAL REF
2µs/DIV
V
OUT
1mV/DIV
1 DAC
SWITCH 0-FS
2V/DIV
CS/LD
5V/DIV
2634 G35
LTC2634-H12, V
CC
= 5V
2.4nV•s TYP
C
REF
= 0.1µF

LTC2634HUD-HMI10#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital to Analog Converters - DAC 10-Bit SPI Quad DAC (4.096V ref, Reset to Mid-Scale, Int. Ref)
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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