LTC2636_15 Datasheet, PDF (12/24 Pages) Linear Technology – Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/C Reference

LTC2636
Typical Performance Characteristics T_A = 25°C, unless otherwise noted.
LTC2636-10
Integral Nonlinearity (INL)
1.0
V_CC = 3V
V_FS = 2.5V
INTERNAL REF.
0.5
Differential Nonlinearity (DNL)
1.0
V_CC = 3V
V_FS = 2.5V
INTERNAL REF.
0.5
0
0
–0.5
–0.5
LTC2636-8
–1.0
0
256
512
768
1023
CODE
2636 G15
Integral Nonlinearity (INL)
0.50
V_CC = 3V
V_FS = 2.5V
INTERNAL REF.
0.25
–1.0
0
256
512
768
1023
CODE
2636 G16
Differential Nonlinearity (DNL)
0.50
V_CC = 3V
V_FS = 2.5V
INTERNAL REF.
0.25
0
0
–0.25
–0.25
LTC2636
–0.50
0
64
128
192
255
CODE
2636 G17
–0.50
0
64
128
192
255
CODE
2636 G18
Load Regulation
10
8
V_CC = 5V (LTC2636-H)
V_CC = 5V (LTC2636-L)
6 ^{VCC = 3V (LTC2636-L)}
4
2
0
–2
–4
–6
–8
–10
–30 –20 –10
INTERNAL REF.
CODE = MIDSCALE
0 10 20 30
I_OUT (mA)
2636 G19
Current Limiting
0.20
V_CC = 5V (LTC2636-H)
0.15 VCC = 5V (LTC2636-L)
V_CC = 3V (LTC2636-L)
0.10
0.05
0
–0.05
–0.01
–0.15
–0.20
–30 –20 –10
INTERNAL REF.
CODE = MIDSCALE
0 10 20 30
I_OUT (mA)
2636 G20
12
Offset Error vs Temperature
3
2
1
0
–1
–2
–3
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2636 G21
2636fb