2
LTC1666/LTC1667/LTC1668
LTC1666CG
LTC1666IG
TJMAX = 110°C, θJA = 100°C/W
ORDER PART
NUMBER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
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DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0 (LSB)
DB14
DB15 (MSB)
CLK
VDD
DGND
VSS
COMP2
COMP1
IOUT A
IOUT B
LADCOM
AGND
IREFIN
REFOUT
Supply Voltage (VDD) ................................................ 6V
Negative Supply Voltage (VSS) ............................... – 6V
Total Supply Voltage (VDD to VSS) .......................... 12V
Digital Input Voltage .................... – 0.3V to (VDD + 0.3V)
Analog Output Voltage
(IOUT A and IOUT B) ........ (VSS – 0.3V) to (VDD + 0.3V)
PACKAGE/ORDER I FOR ATIO
UU
W
ABSOLUTE
AXI U
RATI GS
W
WW
U
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TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
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DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0 (LSB)
NC
DB10
DB11 (MSB)
CLK
VDD
DGND
VSS
COMP2
COMP1
IOUT A
IOUT B
LADCOM
AGND
IREFIN
REFOUT
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TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
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DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0 (LSB)
NC
DB12
DB13 (MSB)
CLK
VDD
DGND
VSS
COMP2
COMP1
IOUT A
IOUT B
LADCOM
AGND
IREFIN
REFOUT
Power Dissipation ............................................. 500mW
Operating Temperature Range
LTC1666C/LTC1667C/LTC1668C ........... 0
°C to 70°C
LTC1666I/LTC1667I/LTC1668I .......... – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
(Note 1)
TJMAX = 110°C, θJA = 100°C/W
LTC1668CG
LTC1668IG
ORDER PART
NUMBER
LTC1667CG
LTC1667IG
ORDER PART
NUMBER