LTC1860LCS8 Ver la hoja de datos (PDF) - Linear Technology
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LTC1860LCS8 Datasheet PDF : 12 Pages
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LTC1860L/LTC1861L
ABSOLUTE AXI U RATI GS (Notes 1, 2)
Supply Voltage (VCC) ................................................. 7V
Ground Voltage Difference
AGND, DGND LTC1861L MSOP Package ......... ±0.3V
Analog Input .................... (GND – 0.3V) to (VCC + 0.3V)
Digital Input ..................................... (GND – 0.3V) to 7V
Digital Output .................. (GND – 0.3V) to (VCC + 0.3V)
UW U
PACKAGE/ORDER I FOR ATIO
Power Dissipation .............................................. 400mW
Operating Temperature Range
LTC1860LC/LTC1861LC ......................... 0°C to 70°C
LTC1860LI/LTC1861LI ...................... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
TOP VIEW
VIRNE+F
1
2
IN¯ 3
GND 4
8 VCC
7 SCK
6 SDO
5 CONV
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 150°C, θJA = 210°C/W
ORDER PART
NUMBER
LTC1860LCMS8
LTC1860LIMS8
MS8 PART MARKING
LTD2
LTD3
CONV 1
CH0 2
CH1 3
AGND 4
DGND 5
TOP VIEW
10 VREF
9 VCC
8 SCK
7 SDO
6 SDI
MS PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 150°C, θJA = 210°C/W
TOP VIEW
VREF 1
IN+ 2
IN– 3
GND 4
8 VCC
7 SCK
6 SDO
5 CONV
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 175°C/W
ORDER PART
NUMBER
LTC1860LCS8
LTC1860LIS8
S8 PART MARKING
1860L
1860LI
TOP VIEW
CONV 1
CH0 2
CH1 3
GND 4
8 VCC
7 SCK
6 SDO
5 SDI
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 175°C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART
NUMBER
LTC1861LCMS
LTC1861LIMS
MS PART MARKING
LTD4
LTD5
ORDER PART
NUMBER
LTC1861LCS8
LTC1861LIS8
S8 PART MARKING
1861L
1861LI
CO VERTER A D ULTIPLEXER CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C.
VCC = 2.7V, VREF = 2.5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted.
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
Resolution
q 12
Bits
No Missing Codes Resolution
q 12
Bits
INL
(Note 3)
q
±1
LSB
Transition Noise
Gain Error
0.13
LSBRMS
q
±20
mV
Offset Error
Input Differential Voltage Range
Absolute Input Range
VREF Input Range
Analog Input Leakage Current
q
±2
±5
mV
VIN = IN+ – IN–
IN+ Input
IN– Input
q
0
– 0.05
– 0.05
VREF
V
VCC + 0.05
V
VCC/2
V
LTC1860L S0-8 and MSOP, LTC1861L MSOP
1
VCC
V
(Note 4)
q
±1
µA
CIN Input Capacitance
In Sample Mode
During Conversion
12
pF
5
pF
18601Lf
2
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