Datasheet

LTC2633
3
2633fb
proDuct selection guiDe
PART NUMBER
PART
MARKING**
VFS WITH INTERNAL
REFERENCE
POWER-ON RESET
TO CODE
POWER-ON
REFERENCE
MODE RESOLUTION V
CC
MAXIMUM
INL
LTC2633A-LI12
LTC2633A-LX12
LTC2633A-LZ12
LTC2633A-LO12*
LTC2633A-HI12
LTC2633A-HZ12
LTFTC
LTFTB
LTFSZ
LTFTV
LTFTF
LTFTD
2.5V • (4095/4096)
2.5V • (4095/4096)
2.5V • (4095/4096)
2.5V • (4095/4096)
4.096V • (4095/4096)
4.096V • (4095/4096)
Mid-Scale
Mid-Scale
Zero-Scale
High Impedance
Mid-Scale
Zero-Scale
Internal
External
Internal
Internal
Internal
Internal
12-Bit
12-Bit
12-Bit
12-Bit
12-Bit
12-Bit
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
±1LSB
±1LSB
±1LSB
±1LSB
±1LSB
±1LSB
LTC2633-LI12
LTC2633-LI10
LTC2633-LI8
LTFTC
LTFTJ
LTFTQ
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
Mid-Scale
Mid-Scale
Mid-Scale
Internal
Internal
Internal
12-Bit
10-Bit
8-Bit
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
±2.5LSB
±1LSB
±0.5LSB
LTC2633-LX12
LTC2633-LX10
LTC2633-LX8
LTFTB
LTFTH
LTFTP
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
Mid-Scale
Mid-Scale
Mid-Scale
External
External
External
12-Bit
10-Bit
8-Bit
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
±2.5LSB
±1LSB
±0.5LSB
LTC2633-LZ12
LTC2633-LZ10
LTC2633-LZ8
LTFSZ
LTFTG
LTFTN
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
Zero-Scale
Zero-Scale
Zero-Scale
Internal
Internal
Internal
12-Bit
10-Bit
8-Bit
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
±2.5LSB
±1LSB
±0.5LSB
LTC2633-LO12*
LTC2633-LO10*
LTC2633-LO8*
LTFTV
LTFTW
LTFTX
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
High Impedance
High Impedance
High Impedance
Internal
Internal
Internal
12-Bit
10-Bit
8-Bit
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
±2.5LSB
±1LSB
±0.5LSB
LTC2633-HI12
LTC2633-HI10
LTC2633-HI8
LTFTF
LTFTM
LTFTS
4.096V • (4095/4096)
4.096V • (1023/1024)
4.096V • (255/256)
Mid-Scale
Mid-Scale
Mid-Scale
Internal
Internal
Internal
12-Bit
10-Bit
8-Bit
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
±2.5LSB
±1LSB
±0.5LSB
LTC2633-HZ12
LTC2633-HZ10
LTC2633-HZ8
LTFTD
LTFTK
LTFTR
4.096V • (4095/4096)
4.096V • (1023/1024)
4.096V • (255/256)
Zero-Scale
Zero-Scale
Zero-Scale
Internal
Internal
Internal
12-Bit
10-Bit
8-Bit
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
±2.5LSB
±1LSB
±0.5LSB
* Contact Linear Technology for other Hi-Z options.
**The temperature grade is identified by a label on the shipping container
.
electrical characteristics
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.7V to 5.5V, V
OUT
unloaded unless otherwise specified.
SYMBOL PARAMETER CONDITIONS
LTC2633-8 LTC2633-10 LTC2633-12 LTC2633A-12
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
DC Performance
Resolution
l
8 10 12 12 Bits
Monotonicity V
CC
= 3V, Internal Ref. (Note 4)
l
8 10 12 12 Bits
DNL Differential
Nonlinearity
V
CC
= 3V, Internal Ref. (Note 4)
l
±0.5 ±0.5 ±1 ±1 LSB
INL Integral Nonlinearity V
CC
= 3V, Internal Ref. (Note 4)
l
±0.05 ±0.5 ±0.2 ±1 ±1 ±2.5 ±0.5 ±1 LSB
ZSE Zero Scale Error V
CC
= 3V, Internal Ref., Code = 0
l
0.5 5 0.5 5 0.5 5 0.5 5 mV
V
OS
Offset Error V
CC
= 3V, Internal Ref. (Note 5)
l
±0.5 ±5 ±0.5 ±5 ±0.5 ±5 ±0.5 ±5 mV
V
OSTC
V
OS
Temperature
Coefficient
V
CC
= 3V, Internal Ref. ±10 ±10 ±10 ±10 µV/°C
GE Gain Error V
CC
= 3V, Internal Ref.
l
±0.2 ±0.8 ±0.2 ±0.8 ±0.2 ±0.8 ±0.2 ±0.8 %FSR
LTC2633-LI12/-LI10/-LI8/-LX12/-LX10/-LX8/-LZ12/-LZ10/-LZ8/-LO12/-LO10/-LO8/LTC2633A-LI12/-LX12/-LZ12/-LO12 (V
FS
= 2.5V)