LTC2654
4
2654f
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE
RANGE
MAXIMUM
INL
LTC2654BCGN-L16#PBF LTC2654BCGN-L16#TRPBF 654L16 16-Lead Narrow SSOP 0°C to 70°C ±4
LTC2654BIGN-L16#PBF LTC2654BIGN-L16#TRPBF 654L16 16-Lead Narrow SSOP –40°C to 85°C ±4
LTC2654BCUF-L16#PBF LTC2654BCUF-L16#TRPBF 54L16
20-Lead (4mm × 4mm) Plastic QFN
0°C to 70°C ±4
LTC2654BIUF-L16#PBF LTC2654BIUF-L16#TRPBF 54L16
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C ±4
LTC2654BCGN-H16#PBF LTC2654BCGN-H16#TRPBF 654H16 16-Lead Narrow SSOP 0°C to 70°C ±4
LTC2654BIGN-H16#PBF LTC2654BIGN-H16#TRPBF 654H16 16-Lead Narrow SSOP –40°C to 85°C ±4
LTC2654BCUF-H16#PBF LTC2654BCUF-H16#TRPBF 54H16
20-Lead (4mm × 4mm) Plastic QFN
0°C to 70°C ±4
LTC2654BIUF-H16#PBF LTC2654BIUF-H16#TRPBF 54H16
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C ±4
LTC2654CGN-L12#PBF LTC2654CGN-L12#TRPBF 654L12 16-Lead Narrow SSOP 0°C to 70°C ±1
LTC2654IGN-L12#PBF LTC2654IGN-L12#TRPBF 654L12 16-Lead Narrow SSOP –40°C to 85°C ±1
LTC2654CUF-L12#PBF LTC2654CUF-L12#TRPBF 54L12
20-Lead (4mm × 4mm) Plastic QFN
0°C to 70°C ±1
LTC2654IUF-L12#PBF LTC2654IUF-L12#TRPBF 54L12
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C ±1
LTC2654CGN-H12#PBF LTC2654CGN-H12#TRPBF 654H12 16-Lead Narrow SSOP 0°C to 70°C ±1
LTC2654IGN-H12#PBF LTC2654IGN-H12#TRPBF 654H12 16-Lead Narrow SSOP –40°C to 85°C ±1
LTC2654CUF-H12#PBF LTC2654CUF-H12#TRPBF 54H12
20-Lead (4mm × 4mm) Plastic QFN
0°C to 70°C ±1
LTC2654IUF-H12#PBF LTC2654IUF-H12#TRPBF 54H12
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C ±1
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/
LTC2654B-L16/LTC2654-L12 (Internal Reference = 1.25V)
SYMBOL PARAMETER CONDITIONS
LTC2654-12 LTC2654B-16
UNITSMIN TYP MAX MIN TYP MAX
DC Performance
Resolution
l
12 16 Bits
Monotonicity (Note 3)
l
12 16 Bits
DNL Differential Nonlinearity (Note 3)
l
±0.1 ±0.5 ±0.3 ±1 LSB
INL Integral Nonlinearity V
CC
= 5.5V, V
REF
= 2.5V (Note 3)
l
±0.5 ±1 ±2 ±4 LSB
Load Regulation V
CC
= 5V ±10%, Integral Reference,
Mid-Scale, –15mA ≤ I
OUT
≤ 15mA
l
0.04 0.125 0.6 2 LSB/mA
V
CC
= 3V ±10%, Integral Reference,
Mid-Scale, –7.5mA ≤ I
OUT
≤ 7.5mA
l
0.06 0.25 1 4 LSB/mA
ZSE Zero-Scale Error
l
13 13 mV
V
OS
Offset Error (Note 4)
l
±1 ±2 ±1 ±2 mV
V
OS
Temperature Coeffi cient 5 5 µV/°C
GE Gain Error (Note 13)
l
±0.02 ±0.1 ±0.02 ±0.1 %FSR
Gain Temperature Coeffi cient
1 1 ppm/°C
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
CC
= 2.7V to 5.5V, V
OUT
unloaded unless otherwise specifi ed.