Datasheet LTC1099 (Analog Devices) - 2

LTC1099
W W W U ABSOLUTE AXI U RATI GS (Notes 1, 2)
Supply Voltage (VCC) to GND Voltage .. 12V Operating Temperature Range Analog and Reference Inputs... – 0.3V to (VCC + 0.3V) LTC1099C/LTC1099AC .. 0°C to 70°C Digital Inputs ...– 0.3V to 12V LTC1099I/LTC1099AI ..–40°C to 85°C Digital Outputs .. – 0.3V to (VCC + 0.3V) Storage Temperature Range ... – 65°C to 150°C Power Dissipation .. 500mW Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ORDER PART TOP VIEW ORDER PART V 1 20 IN VCC NUMBER VIN 1 20 VCC NUMBER DB0 2 19 TC DB0 2 19 TC DB1 3 18 OFL LTC1099CN DB1 3 18 OFL LTC1099CSW DB2 4 17 DB7 LTC1099ACN DB2 4 17 DB7 DB3 5 16 DB6 DB3 5 16 DB6 LTC1099AIN WR/RDY 6 15 DB5 WR/RDY 6 15 DB5 MODE 7 14 MODE 7 DB4 14 DB4 RD 8 RD 8 13 CS 13 CS INT 9 INT 9 12 REF+ REF+ 12 GND 10 GND 10 REF– 11 REF– 11 SW PACKAGE N PACKAGE 20-LEAD PLASTIC SO 20-LEAD PDIP T T JMAX = 150°C, θJA = 100°C/W JMAX = 150°C, θJA = 130°C/W Consult factory for parts specified with wider operating temperature ranges.
U CONVERTER CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VCC = 5V, REF+ = 5V, REF– = 0V and TA = TMIN to TMAX unless otherwise noted. LTC1099AI/LTC1099I LTC1099AC/LTC1099C PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Accuracy
Total Unadjusted Error (Note 3) LTC1099A ● ±0.75 ±0.75 LSB LTC1099 ● ±1 ±1 LSB Minimum Resolution (No Missing Codes) ● 8 8 Bits
Reference Input
Input Resistance ● 1 3.2 6 2 3.2 4.5 kΩ REF+ Input Voltage Range (Note 4) ● REF– VCC REF– VCC V REF– Input Voltage Range (Note 4) ● GND REF+ GND REF+ V
Analog Input
Input Voltage Range ● GND VCC GND VCC V Input Leakage Current CS = VCC, VIN = VCC, GND ● ±3 ±3 µA Input Capacitance 60 60 pF
Sample-and-Hold
Acquisition Time 240 240 ns Aperture Time 110 110 ns Tracking Rate 2.5 2.5 V/µs 2