
2
LTC1427-50
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
ORDER PART
NUMBER
ELECTRICAL CHARACTERISTICS TA = operating temperature range unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
q
2.7
5.5
V
ICC
Supply Current
VSHDN = VSCL = VSDA = VCC = 3.3V
q
115
225
A
VSHDN = 0V
q
10
25
A
DAC Resolution
q
10
Bits
IFS
DAC Full-Scale Current
VCC = 3.3V, V(IOUT) = 0V
49.25
50
50.75
A
q
48.75
50
51.25
A
IZS
DAC Zero-Scale Current
VCC = 3.3V, V(IOUT) = 0V
q
±0.1
±200
nA
DNL
DAC Differential Nonlinearity
VCC = 3.3V, Monotonicity Guaranteed, V(IOUT) = 0V
q
±0.15
±0.9
LSB
Supply Voltage Rejection
VCC = 2.7V to 5.5V, V(IOUT) = 0V
q
±8
LSB
Output Voltage Rejection
VCC = 3.3V, Full-Scale Current, – 15V ≤ V(IOUT) ≤ 2V
q
±5
LSB
IIN
Logic Input Current
0V
≤ VIN ≤ VCC
q
±1
A
VIH
High Level Input Voltage
AD0, AD1
q
VCC – 0.3
V
SHDN
q
2.4
V
SCL, SDA
q
1.4
V
VIL
Low Level Input Voltage
SHDN, AD0, AD1
q
0.8
V
SCL, SDA
q
0.6
V
VOL
Low Level Output Voltage
IOUT = 3mA, SDA Only
q
0.4
V
Consult factory for Industrial and Military grade parts.
TJMAX = 125°C, θJA = 190°C/ W
TOP VIEW
VCC
IOUT
SCL
SDA
SHDN
AD1
AD0
GND
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
S8 PART MARKING
LTC1427CS8-50
14275
(Note 1)
Total Supply Voltage (VCC) ........................................ 7V
Input Voltage (All Inputs)............. – 0.3V to (VCC + 0.3V)
DAC Output Voltage ...................... – 15V to (VCC + 0.3V)
DAC Output Short-Circuit Duration .................. Indefinite
Operating Ambient Temperature Range ....... 0
°C to 70°C
Junction Temperature .......................................... 125
°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec.)................. 300
°C