Datasheet
ADM1066
Rev. E | Page 10 of 32
Pin No.
LFCSP
1
TQFP
Mnemonic Description
37, 38 44, 45 AUX2, AUX 1 Auxiliary, Single-Ended ADC Inputs.
39 46 VDDCAP
Device Supply Voltage. Linearly regulated from the highest of the VPx, VH pins to a typical of
4.75 V. Note that the capacitor must be connected between this pin and GND. A 10 μF capacitor
is recommended for this purpose.
40 47 GND
2
Supply Ground.
1
The LFCSP has an exposed pad on the bottom. This pad is a no connect (NC). If possible, this pad should be soldered to the board for improved mechanical stability.
2
In a typical application, all ground pins are connected together.