Datasheet LTC1096, LTC1096L, LTC1098, LTC1098L (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | Micropower Sampling 8-Bit Serial I/O A/D Converters |
| Páginas / Página | 32 / 1 — FEATURES. DESCRIPTION. 80μA Maximum Supply Current. 1nA Typical Supply … |
| Formato / tamaño de archivo | PDF / 292 Kb |
| Idioma del documento | Inglés |
FEATURES. DESCRIPTION. 80μA Maximum Supply Current. 1nA Typical Supply Current in Shutdown. 5V Operation (LTC1096/LTC1098)
Línea de modelo para esta hoja de datos
- LTC1096ACN8#PBF LTC1096ACS8#PBF LTC1096ACS8#TRPBF LTC1096AIN8#PBF LTC1096AIS8#PBF LTC1096AIS8#TRPBF LTC1096CN8#PBF LTC1096CN8#PBF LTC1096CS8#PBF LTC1096CS8#PBF LTC1096CS8#TRPBF LTC1096CS8#TRPBF LTC1096IN8#PBF LTC1096IN8#PBF LTC1096IS8#PBF LTC1096IS8#PBF LTC1096IS8#TRPBF LTC1096IS8#TRPBF LTC1096LCS8#PBF LTC1096LCS8#TRPBF LTC1096LIS8#PBF LTC1096LIS8#TRPBF
- LTC1098ACN8#PBF LTC1098ACS8#PBF LTC1098ACS8#TRPBF LTC1098CN8#PBF LTC1098CN8#PBF LTC1098CS8#PBF LTC1098CS8#PBF LTC1098CS8#TRPBF LTC1098CS8#TRPBF LTC1098IN8#PBF LTC1098IN8#PBF LTC1098IS8#PBF LTC1098IS8#PBF LTC1098IS8#TRPBF LTC1098IS8#TRPBF LTC1098LCS8#PBF LTC1098LCS8#TRPBF LTC1098LIS8#PBF LTC1098LIS8#TRPBF
Versión de texto del documento
LTC1096/LTC1096L LTC1098/LTC1098L Micropower Sampling 8-Bit Serial I/O A/D Converters
FEATURES DESCRIPTION
n
80μA Maximum Supply Current
The LTC®1096/LTC1096L/LTC1098/LTC1098L are n
1nA Typical Supply Current in Shutdown
micropower, 8-bit A/D converters that draw only 80μA of n
5V Operation (LTC1096/LTC1098)
supply current when converting. They automatically power n
3V Operation (LTC1096L/LTC1098L)(2.65V Min)
down to 1nA typical supply current whenever they are not n Sample-and-Hold performing conversions. They are packaged in 8-pin SO n 16μs Conversion Time packages and have both 3V (L) and 5V versions. These n 33kHz Sample Rate 8-bit, switched-capacitor, successive approximation ADCs n ±0.5LSB Total Unadjusted Error Over Temp include sample-and-hold. The LTC1096/LTC1096L have a n Direct 3-Wire Interface to Most MPU Serial Ports and single differential analog input. The LTC1098/LTC1098L All MPU Parallel I/O Ports offer a software selectable 2-channel MUX. n 8-Pin SO Plastic Package On-chip serial ports allow effi cient data transfer to a wide range of microprocessors and microcontrollers over three
APPLICATIONS
wires. This, coupled with micropower consumption, makes remote location possible and facilitates transmitting data n Battery-Operated Systems through isolation barriers. n Remote Data Acquisition n Battery Monitoring These circuits can be used in ratiometric applications or n Battery Gas Gauges with an external reference. The high impedance analog n Temperature Measurement inputs and the ability to operate with reduced spans (be- n Isolated Data Acquisition low 1V full scale) allow direct connection to sensors and L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. transducers in many applications, eliminating the need All other trademarks are the property of their respective owners. for gain stages.
TYPICAL APPLICATION 10μW, S8 Package, 8-Bit A/D Supply Current vs Sample Rate Samples at 200Hz and Runs Off a 5V Battery
1000 1μF 5V TA = 25°C VCC = VREF = 5V MPU (μA) (e.g., 8051) CC 100 CS/ VCC P1.4 SHUTDOWN +IN CLK P1.3 ANALOG INPUT LTC1096 0V TO 5V RANGE –IN DOUT P1.2 10 GND VREF SUPPLY CURRENT, I 10968 TA01 1 0.1 1 10 100 SAMPLE FREQUENCY, fSMPL (kHz) 10968 TA02 10968fc 1
FEATURES DESCRIPTION
n
80μA Maximum Supply Current
The LTC®1096/LTC1096L/LTC1098/LTC1098L are n
1nA Typical Supply Current in Shutdown
micropower, 8-bit A/D converters that draw only 80μA of n
5V Operation (LTC1096/LTC1098)
supply current when converting. They automatically power n
3V Operation (LTC1096L/LTC1098L)(2.65V Min)
down to 1nA typical supply current whenever they are not n Sample-and-Hold performing conversions. They are packaged in 8-pin SO n 16μs Conversion Time packages and have both 3V (L) and 5V versions. These n 33kHz Sample Rate 8-bit, switched-capacitor, successive approximation ADCs n ±0.5LSB Total Unadjusted Error Over Temp include sample-and-hold. The LTC1096/LTC1096L have a n Direct 3-Wire Interface to Most MPU Serial Ports and single differential analog input. The LTC1098/LTC1098L All MPU Parallel I/O Ports offer a software selectable 2-channel MUX. n 8-Pin SO Plastic Package On-chip serial ports allow effi cient data transfer to a wide range of microprocessors and microcontrollers over three
APPLICATIONS
wires. This, coupled with micropower consumption, makes remote location possible and facilitates transmitting data n Battery-Operated Systems through isolation barriers. n Remote Data Acquisition n Battery Monitoring These circuits can be used in ratiometric applications or n Battery Gas Gauges with an external reference. The high impedance analog n Temperature Measurement inputs and the ability to operate with reduced spans (be- n Isolated Data Acquisition low 1V full scale) allow direct connection to sensors and L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. transducers in many applications, eliminating the need All other trademarks are the property of their respective owners. for gain stages.
TYPICAL APPLICATION 10μW, S8 Package, 8-Bit A/D Supply Current vs Sample Rate Samples at 200Hz and Runs Off a 5V Battery
1000 1μF 5V TA = 25°C VCC = VREF = 5V MPU (μA) (e.g., 8051) CC 100 CS/ VCC P1.4 SHUTDOWN +IN CLK P1.3 ANALOG INPUT LTC1096 0V TO 5V RANGE –IN DOUT P1.2 10 GND VREF SUPPLY CURRENT, I 10968 TA01 1 0.1 1 10 100 SAMPLE FREQUENCY, fSMPL (kHz) 10968 TA02 10968fc 1