LTC1598 Ver la hoja de datos (PDF) - Linear Technology
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LTC1598 Datasheet PDF : 24 Pages
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LTC1594/LTC1598
ABSOLUTE AXI U RATI GS
(Notes 1, 2)
Supply Voltage (VCC) to GND ................................... 12V
Voltage
Analog Reference .................... – 0.3V to (VCC + 0.3V)
Analog Inputs .......................... – 0.3V to (VCC + 0.3V)
Digital Inputs .........................................– 0.3V to 12V
Digital Output .......................... – 0.3V to (VCC + 0.3V)
Power Dissipation .............................................. 500mW
Operating Temperature Range
LTC1594CS/LTC1598CG ......................... 0°C to 70°C
LTC1594IS/LTC1598IG ..................... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
CH0 1
CH1 2
CH2 3
CH3 4
ADCIN 5
VREF 6
COM 7
GND 8
TOP VIEW
16 VCC
15 MUXOUT
14 DIN
13 CSMUX
12 CLK
11 VCC
10 DOUT
9 CSADC
S PACKAGE
16-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 120°C/ W
ORDER PART
NUMBER
LTC1594CS
LTC1594IS
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TOP VIEW
CH5 1
CH6 2
CH7 3
GND 4
CLK 5
CSMUX 6
DIN 7
COM 8
GND 9
CSADC 10
DOUT 11
NC 12
24 CH4
23 CH3
22 CH2
21 CH1
20 CH0
19 VCC
18 MUXOUT
17 ADCIN
16 VREF
15 VCC
14 CLK
13 NC
G PACKAGE
24-LEAD PLASTIC SSOP
TJMAX = 150°C, θJA = 110°C/ W
ORDER PART
NUMBER
LTC1598CG
LTC1598IG
RECO E DED OPERATI G CO DITIO S (Note 5)
SYMBOL
VCC
fCLK
tCYC
thDI
tsuCS
tsuDI
tWHCLK
tWLCLK
tWHCS
tWLCS
PARAMETER
Supply Voltage (Note 3)
Clock Frequency
Total Cycle Time
Hold Time, DIN After CLK↑
Setup Time CS↓ Before First CLK↑ (See Operating Sequence)
Setup Time, DIN Stable Before CLK↑
CLK High Time
CLK Low Time
CS High Time Between Data Transfer Cycles
CS Low Time During Data Transfer
CONDITIONS
VCC = 5V
fCLK = 320kHz
VCC = 5V
VCC = 5V
VCC = 5V
VCC = 5V
VCC = 5V
fCLK = 320kHz
fCLK = 320kHz
2
MIN TYP MAX
4.5
5.5
(Note 4)
320
60
150
1
400
1
1
16
44
UNITS
V
kHz
μs
ns
μs
ns
μs
μs
μs
μs
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