ADG918/ADG919
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VDD 1 ADG918/ 8 RF1
CTRL 2 ADG919 7 GND
GND 3 TOP VIEW 6 GND
RFC 4 (Not to Scale) 5 RF2
Figure 4. 8-Lead MSOP (RM-8) and
8-Lead 3 mm x 3 mm LFCSP (CP-8);
Exposed Pad Tied to Substrate, GND
Table 3. Pin Function Descriptions
Pin No. Mnemonic Function
1
VDD
Power Supply Input. These parts can be operated from 1.65 V to 2.75 V, and VDD should be decoupled to GND.
2
CTRL
Logic Control Input. See Table 4.
3, 6, 7
GND
Ground Reference Point for All Circuitry on the Part.
4
RFC
COMMON RF Port for Switch.
5
RF2
RF2 Port.
8
RF1
RF1 Port.
Table 4. Truth Table
CTRL
Signal Path
0
RF2 to RFC
1
RF1 to RFC
Rev. C | Page 6 of 16