W | |||
NC |
1 |
• |
28 |
DB11 |
2 |
27 | |
DB10 |
3 |
26 | |
DB9 |
4 |
25 | |
DB8 |
5 |
AD7862 |
24 |
DB7 |
6 |
TOP VIEW |
23 |
DGND |
7 |
(Not to Scalę) |
22 |
CONVST |
8 |
m | |
DB6 |
9 |
20 | |
DB5 |
10 |
19 | |
DB4 |
11 |
18 | |
DB3 |
12 |
17 | |
DB2 |
13 |
16 | |
DB1 |
14 |
15 |
NC
AG ND
VB1
VA1
Vdd
BUSY
Vref VA2 VB2 AG ND DBO
NC = NO CONNECT
PIN CONFIGURATTON
FEATURES
Two Fast 12-Bit ADCs
Four Iiiput Clianiiels
Siiimltaiieous Sainpling & Conversioii
4 his Tlirougliput Time
Single Supply Operatioii
Selection of Iiiput Ranges:
610 V for AD7862-10
62.5 V for AD7862-3
o V to 2.5 V for AD7862-2
Higli Speed Parallel Interface
Low Power, 60 111W typ
Power Saving Modę, 50 111W typ
Overvoltage Protectioii 011 Analog Inputs
14-Bit Pin Compatible Upgrade (AD7863)
APPLICATIONS
AC Motor Control
Uninterrupted Power Supplies
Data Acąuisition Systems
Communications