LTC2654 Linear Technology, LTC2654 Datasheet - Page 11

• Manufacturer Part Number: LTC2654
• Description: Quad 16-/12-Bit Rail-to-Rail DACs
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
LTC2654-12
LTC2654-16
–0.5
–1.0
–10
1.0
0.5
10
–2
–4
–6
–8
–1
–2
–3
0
8
6
4
2
0
3
2
1
0
–50
–50
0
Integral Nonlinearity (INL)
Load Regulation
Offset Error vs Temperature
V
V
CC
REF
–40
–30
= 5V
= 2.048V
–30
V
V
–10
1024
CC
CC
–20 –10 0
= 5V (LTC2654-H)
= 3V (LTC2654-L)
TEMPERATURE (°C)
10
I
OUT
30
CODE
2048
(mA)
50
INTERNAL REF
CODE = MID-SCALE
10 20
70
3072
90
30
110
40
2654 G15
2654 G18
2654 G21
4095
130
50
–0.05
–0.10
–0.15
–0.20
–0.5
–1.0
0.20
0.15
0.10
0.05
1.0
0.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
–50
–50
0
Differential Nonlinearity (DNL)
Current Limiting
Zero-Scale Error vs Temperature
V
V
CC
REF
–40
–30
= 3V
= 1.25V
–30
V
V
–10
1024
CC
CC
–20 –10 0
= 5V (LTC2654-H)
= 3V (LTC2654-L)
TEMPERATURE (°C)
10
I
OUT
30
CODE
2048
(mA)
50
INTERNAL REF
CODE = MID-SCALE
10 20
70
3072
90
30
110
40
2654 G22
2654 G16
2654 G19
4095
130
50
1mV/DIV
5V/DIV
CS/LD
V
OUT
–16
–32
–48
–64
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
64
48
32
16
0
0
–50
0
Headroom at Rails
vs Output Current
Settling to ±1LSB (12-Bit) Rising
1/4 SCALE TO 3/4 SCALE STEP
V
AVERAGE OF 2048 EVENTS
Gain Error vs Temperature
CC
4.6μs
–30
5V (LTC2654-H) SOURCING
3V (LTC2654-L) SOURCING
3V (LTC2654-H) SINKING
1
= 5V, V
2
–10
FS
3
TEMPERATURE (°C)
= 4.095V, R
10
4
www.DataSheet4U.com
I
OUT
30
5V (LTC2654-H) SINKING
LTC2654
2μs/DIV
5
(mA)
50
L
= 2k, C
6
70
7
L
= 200pF
90
8
11
110
2654 G20
2654 G17
9
2654 G23
2654f
130
10