LTC1661CMS8 Linear Technology, LTC1661CMS8 Datasheet - Page 5

• Manufacturer Part Number: LTC1661CMS8
• Description: IC D/A CONV 10BIT MICRPWR 8-MSOP
• Manufacturer: Linear Technology

Specifications of LTC1661CMS8

• Settling Time: 30µs
• Number Of Bits: 10
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 260µW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
1400
1200
1000
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
–2.0
800
600
400
200
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
0
0
0
–2
0
0
Integral Nonlinearity (INL)
Minimum V
(Output Sinking)
Load Regulation
vs Output Current
V
CODE = 512
V
CODE = 0
CC
CC
= V
= 5V
2
REF
256
SOURCE
–1
|
I
OUT
= 5V
OUT
|
I
4
(mA) (SINKING)
OUT
CODE
vs Load Current
512
0
(mA)
6
SINK
768
1
8
125°C
25°C
–55°C
1661 G07
1661 G01
1661 G04
1023
10
2
–0.20
–0.40
–0.60
–0.75
–0.5
–1.0
–1.5
–2.0
0.75
0.60
0.40
0.20
2.0
1.5
1.0
0.5
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
0
0
–500
–30
0
Differential Nonlinearity (DNL)
Mid-Scale Output Voltage
vs Load Current
Load Regulation
vs Output Current
V
CODE = 512
V
CODE = 512
CC
REF
–20
= V
= V
256
SOURCE
REF
SOURCE
CC
–10
= 3V
V
V
V
I
I
CC
CC
CC
OUT
OUT
CODE
512
= 5.5V
= 5V
= 4.5V
0
0
(mA)
(µA)
SINK
SINK
10
768
20
1661 G08
1661 G02
1661 G05
1023
500
30
1400
1200
1000
800
600
400
200
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0
5
4
3
2
1
0
–15
0
0
Minimum Supply Headroom vs
Load Current (Output Sourcing)
Mid-Scale Output Voltage
vs Load Current
Large-Signal Step Response
CODE = 102
V
∆V
CODE = 1023
–12
V
CODE = 512
REF
REF
OUT
= 4.096V
20
= V
2
< 1LSB
–8
CC
|
V
V
I
OUT
CC
CC
SOURCE
CODE = 922
–4
V
= 3.6V
= 3V
|
40
CC
4
(mA) (Sourcing)
I
TIME (µs)
OUT
= 2.7V
LTC1661
0
(mA)
SINK
60
6
V
4
CC
= V
90% STEP
8
10% TO
80
REF
8
125°C
25°C
–55°C
= 5V
12 15
1661 G03
1661 G06
1661 G09
1661fa
5
100
10