Datasheet AD7961 (Analog Devices) - 10

Data Sheet AD7961 TYPICAL PERFORMANCE CHARACTERISTICS
VDD1 = 5 V; VDD2 = 1.8 V; VIO = 1.8 V; all specifications T = 25°C, unless otherwise noted.
0.3 0.2 –40°C –40°C +25°C +25°C +85°C 0.2 +85°C 0.1 0.1 ) ) SB SB 0 (L (L 0 L L IN DN –0.1 –0.1 –0.2
100 101
–0.3
10888-
–0.2
10888-
0 10000 20000 30000 40000 50000 60000 0 10000 20000 30000 40000 50000 60000 CODE CODE
Figure 5. Integral Nonlinearity vs. Code and Temperature, REF = 5 V Figure 8. Differential Nonlinearity vs. Code and Temperature, REF = 5 V
0.3 0.2 –40°C +25°C +85°C 0.2 –40°C +25°C +85°C 0.1 0.1 ) ) SB SB 0 (L (L 0 L L IN DN –0.1 –0.1 –0.2
102 103
–0.3
10888-
–0.2
10888-
0 10000 20000 30000 40000 50000 60000 0 10000 20000 30000 40000 50000 60000 CODE CODE
Figure 6. Integral Nonlinearity vs. Code and Temperature, REF = 4.096 V Figure 9. Differential Nonlinearity vs. Code and Temperature, REF = 4.096 V
250000 150000 216380 128593 125000 200000 116886 100000 150000 UNT UNT 75000 CO CO 100000 50000 50000 25000 24701 16577 20940
104 105
0 57 66 0 0 86 2 0 0
10888-
0
10888-
2C1 2C2 2C3 2C4 2C5 2C6 2C7 2C0 2C1 2C2 2C3 2C4 2C5 2C6 CODE (HEX) CODE (HEX)
Figure 7. Histogram of DC Input at Code Center, REF = 5 V Figure 10. Histogram of DC Input at Code Transition, REF = 5 V Rev. B | Page 9 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Information Transfer Function Analog Inputs Typical Applications Voltage Reference Options Wake-Up Time from Power-Down and Snooze Modes Power Supply Power-Up Digital Interface Conversion Control Echoed Clock Interface Mode Self Clocked Mode Applications Information Layout Evaluating AD7961 Performance Outline Dimensions Ordering Guide