LTC2634IUD-HMX12#PBF Linear Technology, LTC2634IUD-HMX12#PBF Datasheet - Page 15

• Manufacturer Part Number: LTC2634IUD-HMX12#PBF
• Description: IC DAC 12BIT QUAD SPI 16-QFN
• Manufacturer: Linear Technology

Specifications of LTC2634IUD-HMX12#PBF

• Settling Time: 4.2µs
• Number Of Bits: 12
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 4
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 1.8mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10µV/DIV
LTC2634
typical perFormance characteristics
–10
–12
–14
–16
–18
–2
–4
–6
–8
2
0
1k
Mulitplying Bandwidth
0.1Hz to 10Hz Voltage Noise
V
CODE = MID-SCALE
INTERNAL REF
V
V
V
CODE = FULL-SCALE
CC
CC
REF(DC)
REF(AC)
= 5V, V
= 5V
= 2V
= 0.2V
FS
10k
FREQUENCY (Hz)
= 2.5V
P-P
1s/DIV
100k
2636 G31
2634 G34
1M
SWITCH 0-FS
1mV/DIV
5V/DIV
2V/DIV
500
400
300
200
100
CS/LD
1 DAC
V
0
OUT
100
Noise Voltage vs Frequency
V
CODE = MID-SCALE
INTERNAL REF
CC
DAC-to-DAC Crosstalk (Dynamic)
= 5V
1k
FREQUENCY (Hz)
LTC2634-H
LTC2634-L
10k
2µs/DIV
LTC2634-H12, V
2.4nV•s TYP
C
REF
= 0.1µF
100k
T
A
CC
2636 G32
= 25°C, unless otherwise noted
= 5V
2634 G35
1M
–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
1
Gain Error vs Reference Input
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
LTC2634
3.5
75
4
100
4.5

125
5
2634 G33
2634 G36
2634fc
150
5.5