AD8315(2016) 데이터 시트보기 (PDF) - Analog Devices
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AD8315 Datasheet PDF : 22 Pages
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AD8315
Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
RFIN 1
8 VPOS
ENBL 2
VSET 3
FLTR 4
AD8315
TOP VIEW
(Not to Scale)
7 VAPC
6 NC
5 COMM
NOTES
1. NC = NO CONNECTION.
2. THE EXPOSED PADDLE ON THE UNDERSIDE
OF THE PACKAGE MUST BE SOLDERED TO A
GROUND PLANE WITH LOW THERMAL AND
ELECTRICAL CHARACTERISTICS.
Figure 2. LFCSP Pin Configuration
RFIN 1
8 VPOS
ENBL 2 AD8315 7 VAPC
VSET
3
TOP VIEW
(Not to Scale)
6
NC
FLTR 4
5 COMM
NC = NO CONNECT
Figure 3. MSOP Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic
Description
1
RFIN
RF Input.
2
ENBL
Connect to VPOS for Normal Operation Connect Pin to Ground for Disable Mode.
3
VSET
Setpoint Input. Nominal input range 0.25 V to 1.4 V.
4
FLTR
Integrator Capacitor. Connect between FLTR and COMM.
5
COMM
Device Common (Ground).
6
NC
No Connection.
7
VAPC
Output. Control voltage for gain control element.
8
VPOS
Positive Supply Voltage: 2.7 V to 5.5 V.
EPAD
Exposed Paddle. The exposed paddle, on the underside of the LFCSP package only, must be soldered to a
ground plane with low thermal and electrical characteristics.
Rev. D | Page 6 of 22
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