ltc2631-z Linear Technology Corporation, ltc2631-z Datasheet - Page 8

• Manufacturer Part Number: ltc2631-z
• Description: Single 12-/10-/8-bit I 2c Vout Dacs With Bidirectional Reference
• Manufacturer: Linear Technology Corporation

LTC2631
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
LTC2631-HM12/-HM10/-HM8/-HZ12/-HZ10/-HZ8, LTC2631A-HM12/-HZ12 (V
SYMBOL PARAMETER
DC Performance
DNL
INL
ZSE
V
V
FSE
V
R
SYMBOL
V
PSR
I
Power Supply
V
I
I
8
SC
CC
SD
OS
OSTC
FSTC
OUT
CC
OUT
Resolution
Monotonicity
Differential
Nonlinearity
Integral
Nonlinearity
Zero Scale Error
Offset Error
V
Coeffi cient
Full Scale Error
Full Scale Voltage
Temperature
Coeffi cient
Load Regulation
DC Output
Impedance
OS
Temperature
PARAMETER
DAC Output Span
Power Supply Rejection
Short Circuit Output Current (Note 6)
Positive Supply Voltage
Supply Current (Note 7)
Supply Current in Power-Down Mode
(Note 7)
Sinking
Sourcing
CONDITIONS
V
V
V
V
V
V
V
V
V
Midscale, –10mA ≤ I
V
Midscale, –10mA ≤ I
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
C-Grade
I-Grade
H-Grade
= 5V, Internal Ref. (Note 4)
= 5V, Internal Ref. (Note 4)
= 5V, Internal Ref. (Note 4)
= 5V, Internal Ref., Code = 0
= 5V, Internal Ref. (Note 5)
= 5V, Internal Ref. (Note 5)
= 5V, Internal Ref. (Note 15)
= 5V, Internal Ref. (Note 10)
= 5V ±10%, Internal Ref.
= 5V ±10%, Internal Ref.
OUT
OUT
≤ 10mA
≤ 10mA
A
CONDITIONS
External Reference
Internal Reference
V
V
For Specifi ed Performance
V
V
V
V
= 25°C. V
CC
FS
CC
CC
CC
CC
Zero Scale; V
Full Scale; V
l
l
l
l
l
l
l
l
l
= V
= 5V ±10%
= 5V, V
= 5V, Internal Reference
= 5V, C-Grade, I-Grade
= 5V, H-Grade
The
MIN TYP
8
8
CC
LTC2631-8
= 5.5V
l
CC
REF
±0.05 ±0.5
±0.08 ±0.4
0.006 0.01
±0.5
0.09 0.156
±10
±10
±10
±10
denotes the specifi cations which apply over the full operating
0.5
OUT
= 4.5V to 5.5V, V
OUT
= 4.096V, External Reference
shorted to GND
shorted to V
MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
±0.5
±5
5
FS
10
10
= 4.096V)
LTC2631-10
CC
±0.08 ±0.4
0.022 0.04
±0.2
±0.5
0.09 0.156
±10
±10
±10
±10
0.5
OUT
unloaded unless otherwise specifi ed.
±0.5
±1
±5
5
12
12
l
l
l
l
l
l
l
LTC2631-12
±0.08 ±0.4
±0.5
0.09 0.16
0.09 0.156
±10
±10
±10
±10
0.5
±1
MIN
4.5
±2.5
±1
±5
5
0 to 4.096
0 to V
TYP
–80
–28
160
200
12
12
0.6
0.6
27
LTC2631A-12
REF
±0.08 ±0.4
±0.5
±0.5
0.09 0.16 LSB/mA
0.09 0.156
±10
±10
±10
±10
0.5
MAX
–48
220
270
5.5
1.8
48
4
±1
±1
±5
5
ppm/°C
ppm/°C
ppm/°C
UNITS
UNITS
%FSR
μV/°C
2631fa
LSB
LSB
Bits
Bits
mV
mV
mA
mA
dB
μA
μA
μA
μA
Ω
V
V
V