Datasheet LTC1091, LTC1092, LTC1093, LTC1094 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 1-, 2-, 6- and 8-Channel, 10-Bit Serial I/O Data Acquisition Systems |
| Pages / Page | 32 / 5 — TYPICAL PERFOR A CE CH. ARA TERISTICS. Change in Offset Error vs. Change … |
| File Format / Size | PDF / 288 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CH. ARA TERISTICS. Change in Offset Error vs. Change in Linearity Error vs. Change in Full-Scale Error vs
Model Line for this Datasheet
Text Version of Document
LTC1091/LTC1092 LTC1093/LTC1094
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Change in Offset Error vs Change in Linearity Error vs Change in Full-Scale Error vs Temperature Temperature Temperature
0.6 0.6 0.6 VCC (VREF) = 5V VCC (VREF) = 5V VCC (VREF) = 5V fCLK = 500kHz fCLK = 500kHz f 0.5 CLK = 500kHz 0.5 0.5 0.4 0.4 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.1 0.1 0.1 MAGNITUDE OF OFFSET CHANGE (LSB) MAGNITUDE OF LINEARITY CHANGE (LSB) MAGNITUDE OF FULL-SCALE CHANGE (LSB) 0 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 1091/2/3/4 G01 1091/2/3/4 G02 1091/2/3/4 G03
Digital Input Logic Threshold vs DOUT Delay Time vs Supply Voltage DOUT Delay Time vs Temperature Supply Voltage
4 600 600 TA = 25°C VCC = 5V TA = 25°C 500 500 ↓ (ns) ↓ (ns) 3 MSB-FIRST DATA 400 400 MSB-FIRST DATA 2 300 300 LSB-FIRST DATA 200 200 LOGIC THRESHOLD (V) 1 DELAY TIME FROM SCLK DELAY TIME FROM SCLK LSB-FIRST DATA OUT 100 OUT 100 D D 0 0 0 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 SUPPLY VOLTAGE (V) AMBIENT TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1091/2/3/4 G04 1091/2/3/4 G05 1091/2/3/4 G06
Maximum Clock Rate vs Maximum Clock Rate vs Minimum Clock Rate vs Temperature Supply Voltage Temperature
3.0 3.0 0.3 VCC = 5V T V A = 25°C CC = 5V 2.5 2.5 0.25 2.0 2.0 0.20 1.5 1.5 0.15 1.0 1.0 0.10 0.5 0.5 MAXIMUM CLK FREQUENCY* (MHz) 0.05 MAXIMUM CLK FREQUENCY* (MHz) MINIMUM CLK FREQUENCY** (MHz) 0 0 0 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) SUPPLY VOLTAGE (V) AMBIENT TEMPERATURE (°C) 1091/2/3/4 G07 1091/2/3/4 G08 1091/2/3/4 G09 *MAXIMUM CLK FREQUENCY REPRESENTS THE HIGHEST FREQUENCY AT WHICH CLK CAN **AS THE CLK FREQUENCY IS DECREASED FROM 500kHz, MINIMUM CLK FREQUENCY BE OPERATED (WITH 50% DUTY CYCLE) WHILE STILL PROVIDING 100ns SETUP TIME FOR (∆ERROR ≤ 0.1LSB) REPRESENTS THE FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY THE DEVICE RECEIVING THE DOUT DATA. CODE TRANSITION FROM ITS 500kHz VALUE IS FIRST DETECTED. 5
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Change in Offset Error vs Change in Linearity Error vs Change in Full-Scale Error vs Temperature Temperature Temperature
0.6 0.6 0.6 VCC (VREF) = 5V VCC (VREF) = 5V VCC (VREF) = 5V fCLK = 500kHz fCLK = 500kHz f 0.5 CLK = 500kHz 0.5 0.5 0.4 0.4 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.1 0.1 0.1 MAGNITUDE OF OFFSET CHANGE (LSB) MAGNITUDE OF LINEARITY CHANGE (LSB) MAGNITUDE OF FULL-SCALE CHANGE (LSB) 0 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 1091/2/3/4 G01 1091/2/3/4 G02 1091/2/3/4 G03
Digital Input Logic Threshold vs DOUT Delay Time vs Supply Voltage DOUT Delay Time vs Temperature Supply Voltage
4 600 600 TA = 25°C VCC = 5V TA = 25°C 500 500 ↓ (ns) ↓ (ns) 3 MSB-FIRST DATA 400 400 MSB-FIRST DATA 2 300 300 LSB-FIRST DATA 200 200 LOGIC THRESHOLD (V) 1 DELAY TIME FROM SCLK DELAY TIME FROM SCLK LSB-FIRST DATA OUT 100 OUT 100 D D 0 0 0 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 SUPPLY VOLTAGE (V) AMBIENT TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1091/2/3/4 G04 1091/2/3/4 G05 1091/2/3/4 G06
Maximum Clock Rate vs Maximum Clock Rate vs Minimum Clock Rate vs Temperature Supply Voltage Temperature
3.0 3.0 0.3 VCC = 5V T V A = 25°C CC = 5V 2.5 2.5 0.25 2.0 2.0 0.20 1.5 1.5 0.15 1.0 1.0 0.10 0.5 0.5 MAXIMUM CLK FREQUENCY* (MHz) 0.05 MAXIMUM CLK FREQUENCY* (MHz) MINIMUM CLK FREQUENCY** (MHz) 0 0 0 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) SUPPLY VOLTAGE (V) AMBIENT TEMPERATURE (°C) 1091/2/3/4 G07 1091/2/3/4 G08 1091/2/3/4 G09 *MAXIMUM CLK FREQUENCY REPRESENTS THE HIGHEST FREQUENCY AT WHICH CLK CAN **AS THE CLK FREQUENCY IS DECREASED FROM 500kHz, MINIMUM CLK FREQUENCY BE OPERATED (WITH 50% DUTY CYCLE) WHILE STILL PROVIDING 100ns SETUP TIME FOR (∆ERROR ≤ 0.1LSB) REPRESENTS THE FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY THE DEVICE RECEIVING THE DOUT DATA. CODE TRANSITION FROM ITS 500kHz VALUE IS FIRST DETECTED. 5
