LTC1287BCJ View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1287BCJ' PDF : 16 Pages View PDF
LTC1287
ABSOLUTE AXI U RATI GS
(Notes 1 and 2)
Supply Voltage (VCC) to GND .................................. 12V
Voltage
Analog and Reference Inputs .... –0.3V to VCC + 0.3V
Digital Inputs........................................ –0.3V to 12V
Digital Outputs .......................... –0.3V to VCC + 0.3V
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1287BI, LTC1287CI ................... – 40°C TO 85°C
LTC1287BC, LTC1287CC ....................... 0°C to 70°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
CS 1
+IN 2
–IN 3
GND 4
8 VCC
7 CLK
6 DOUT
5 VREF
J8 PACKAGE
8-LEAD CERAMIC DIP
N8 PACKAGE
8-LEAD PLASTIC DIP
1287 PO
ORDER PART
NUMBER
LTC1287BIJ
LTC1287CIJ
LTC1287BIN
LTC1287CIN
LTC1287BCJ
LTC1287CCJ
LTC1287BCN
LTC1287CCN
U
UW
CO VERTER A D ULTIPLEXER CHARACTERISTICS (Note 3)
PARAMETER
Offset Error
Linearity Error (INL)
Gain Error
Minimum Resolution for Which No
Missing Codes are Guaranteed
Analog and REF Input Range
On Channel Leakage Current (Note 8)
Off Channel Leakage Current (Note 8)
CONDITIONS
VCC = 2.7V (Note 4)
VCC = 2.7V (Notes 4 & 5)
VCC = 2.7V (Note 4)
(Note 7)
On Channel = 3V
Off Channel = 0V
On Channel = 0V
Off Channel = 3V
On Channel = 3V
Off Channel = 0V
On Channel = 0V
Off Channel = 3V
LTC1287B
LTC1287C
MIN TYP MAX MIN TYP MAX
q
±3.0
±3.0
q
±0.5
± 0.5
q
±0.5
±1.0
q
12
12
(V –) – 0.05V to VCC + 0.05V
q
±1
±1
q
±1
±1
q
±1
±1
q
±1
±1
UNITS
LSB
LSB
LSB
Bits
V
µA
µA
µA
µA
AC CHARACTERISTICS (Note 3)
SYMBOL
fCLK
tSMPL
tCONV
tCYC
PARAMETER
Clock Frequency
Analog Input Sample Time
Conversion Time
Total Cycle Time
tdDO
Delay Time, CLK↓ to DOUT Data Valid
tdis
Delay Time, CS↑ to DOUT Hi-Z
ten
Delay Time, CLK↓ to DOUT Enabled
CONDITIONS
(Note 6)
See Operating Sequence
See Operating Sequence
See Operating Sequence (Note 6)
See Test Circuits
See Test Circuits
See Test Circuits
LTC1287B/LTC1287C
MIN TYP MAX
(Note 9)
0.5
1.5
12
14 CLK+
5.0µs
q
250 450
q
80 160
q
130 250
UNITS
MHz
CLK Cycles
CLK Cycles
Cycles
ns
ns
ns
2
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