LTC1427-50 Datasheet, PDF (2/8 Pages) Linear Technology – Micropower, 10-Bit Current Output DAC with SMBus Serial Interface

LTC1427-50
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Total Supply Voltage (V_CC) ........................................ 7V
Input Voltage (All Inputs)............. – 0.3V to (V_CC + 0.3V)
DAC Output Voltage ...................... – 15V to (V_CC + 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
PACKAGE/ORDER INFORMATION
TOP VIEW
SHDN 1
AD1 2
AD0 3
GND 4
8 V_CC
7 I_OUT
6 SCL
5 SDA
S8 PACKAGE
8-LEAD PLASTIC SO
T_JMAX = 125°C, θ_JA = 190°C/ W
ORDER PART
NUMBER
LTC1427CS8-50
S8 PART MARKING
14275
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS ^TA ^{= operating temperature range unless otherwise specified.}
SYMBOL
V_CC
I_CC
PARAMETER
Supply Voltage
Supply Current
DAC Resolution
I_FS
DAC Full-Scale Current
I_ZS
DAC Zero-Scale Current
DNL
DAC Differential Nonlinearity
Supply Voltage Rejection
Output Voltage Rejection
I_IN
Logic Input Current
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
V_OL
Low Level Output Voltage
CONDITIONS
q
V_SHDN = V_SCL = V_SDA = V_CC = 3.3V
q
V_SHDN = 0V
q
q
V_CC = 3.3V, V(I_OUT) = 0V
q
V_CC = 3.3V, V(I_OUT) = 0V
q
V_CC = 3.3V, Monotonicity Guaranteed, V(I_OUT) = 0V q
V_CC = 2.7V to 5.5V, V(I_OUT) = 0V
q
V_CC = 3.3V, Full-Scale Current, – 15V ≤ V(I_OUT) ≤ 2V q
0V ≤ V_IN ≤ V_CC
q
AD0, AD1
q
SHDN
q
SCL, SDA
q
SHDN, AD0, AD1
q
SCL, SDA
q
I_OUT = 3mA, SDA Only
q
MIN
2.7
49.25
48.75
TYP
115
10
10
50
50
± 0.1
± 0.15
V_CC – 0.3
2.4
1.4
MAX
5.5
225
25
50.75
51.25
±200
± 0.9
±8
±5
±1
0.8
0.6
0.4
UNITS
V
µA
µA
Bits
µA
µA
nA
LSB
LSB
LSB
µA
V
V
V
V
V
V
2