Datasheet

AD8108/AD8109
Rev. B | Page 4 of 32
Parameter Conditions Min Typ Max Unit Reference
INPUT CHARACTERISTICS
Input Offset Voltage Worst case (all configurations) 5 20 mV
Figure 35,
Figure 41
Temperature coefficient 12 µV/°C
Figure 36,
Figure 42
Input Voltage Range ±2.5/±1.25 ±3/±1.5 V
Input Capacitance Any switch configuration 2.5 pF
Input Resistance 1 10 MΩ
Input Bias Current Per output selected 2 5 µA
SWITCHING CHARACTERISTICS
Enable On Time 60 ns
Switching Time, 2 V Step
50%
UPDATE to 1% settling
25 ns
Switching Transient (Glitch) Measured at output 20/30 mV p-p
Figure 22,
Figure 28
POWER SUPPLIES
Supply Current AVCC, outputs enabled, no load 33 mA
AVCC, outputs disabled 10 mA
AVEE, outputs enabled, no load 33 mA
AVEE, outputs disabled 10 mA
DVCC 10 mA
Supply Voltage Range ±4.5 to ±5.5 V
PSRR f = 100 kHz 73/78 dB
Figure 19,
Figure 25
f = 1 MHz 55/58 dB
OPERATING TEMPERATURE RANGE
Temperature Range Operating (still air) −40 to +85 °C
θ
JA
Operating (still air) 48 °C/W