LTC2635 Linear Technology, LTC2635 Datasheet - Page 16

• Manufacturer Part Number: LTC2635
• Description: Quad 10-Bit I2C VOUT DACs
• Manufacturer: Linear Technology

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LTC2635
LTC2635
TYPICAL PERFORMANCE CHARACTERISTICS
10μV/DIV
16
–10
–12
–14
–16
–18
–2
–4
–6
–8
2
0
1k
Mulitplying Bandwidth
0.1Hz to 10Hz Voltage Noise
V
V
V
CODE = FULL-SCALE
V
CODE = MID-SCALE
INTERNAL REF
CC
REF(DC)
REF(AC)
CC
= 5V
= 5V, V
= 2V
= 0.2V
FS
10k
FREQUENCY (Hz)
= 2.5V
P-P
1s/DIV
100k
2635 G31
2635 G34
1M
SWITCH 0-FS
2mV/DIV
5V/DIV
2V/DIV
1 DAC
500
400
300
200
100
V
SCL
OUT
0
100
Noise Voltage vs Frequency
V
CODE = MID-SCALE
INTERNAL REF
DAC-to-DAC Crosstalk (Dynamic)
CC
= 5V
1k
FREQUENCY (Hz)
LTC2635-H
LTC2635-L
10k
2μs/DIV
LTC2635-H12, V
3nV • s TYPICAL C
9th CLOCK OF 3rd
DATA BYTE
100k
CC
REF
= 5V
2634 G32
= 0.1μF
T
2635 G35
A
1M
= 25°C, unless otherwise noted.
–0.2
–0.4
–0.6
–0.8
–1.0
–0.5
–1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.5
0
0
–50
Gain Error vs Reference Input
1
Gain Error vs Temperature
V
GAIN ERROR OF 4 CHANNELS
CC
1.5
–25
= 5.5V
2
REFERENCE VOLTAGE (V)
0
TEMPERATURE (°C)
2.5
25
3
50
3.5
75
4
100
4.5
125
5
2635 G33
2635 G36
2635f
150
5.5