Analog Devices AD7280A Evaluation Board EVAL-AD7280AEDZ EVAL-AD7280AEDZ データシート

製品コード
EVAL-AD7280AEDZ
ページ / 24
 
Evaluation Board User Guide
UG-252
One
 
Technology
 
Way
 
 
P.O.
 
Box
 
9106
 
 
Norwood,
 
MA
 
02062-9106,
 
U.S.A.
 
 
Tel:
 
781.329.4700
 
 
Fax:
 
781.461.3113
 
 
www.analog.com 
 
Evaluation Board for the AD7280A Lithium Ion Battery Monitoring System 
 
 
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT  
WARNING AND LEGAL TERMS AND CONDITIONS.
 
Rev. 0 | Page 1 of 24 
FEATURES 
Full-featured evaluation board for the AD7280A 
EVAL-CED1Z compatible 
Standalone capability 
Various linking options 
Daisy chain capability 
PC software for control and data analysis when used with  
the EVAL-CED1Z 
 
GENERAL DESCRIPTION
 
This user guide describes the evaluation board kit for the
 
(EVAL-AD7280AEDZ), which is a complete, 12-bit 
resolution lithium ion battery monitoring system, integrating 
multiple voltage and temperature input channels. Full details 
about the part are available in the AD7280A data sheet from 
Analog Devices, Inc., which should be consulted in conjunction 
with this user guide when using the evaluation board. 
On-board components include the 
bidirectional logic level translators, the 
 switch and the 
 digital isolators. 
Various link options and options for external connectors are 
explained in Table 1Table 5, and Table 6
FUNCTIONAL BLOCK DIAGRAM 
12-WAY CONNECTOR
12-WAY CONNECTOR
8-WAY CONNECTOR
CS, SCLK, SDI,
SDOIo, CNVST
ALERTIo
AND
PD
CS
SCLK
SDI
SDO
CNVST
ALERT
PD
CS
SC
L
K
SD
I
SD
O
C
N
VST
AL
E
RT
PD
AD7280A
AD7280A
CShi, SCLKhi,
SDIhi, SDOhi,
CNVSThi, ALERThi,
AND
PDhi
7-WAY
CONNECTOR
CELL VOLTAGES
1 TO 6
CELL TEMP
1 TO 6
CB1 TO CB6
CELL VOLTAGES
7 TO 12
CELL TEMP
7 TO 12
CB1 TO CB6
CELL BALANCING
CIRCUITRY
THERMISTOR
CIRCUITRY
6-WAY
CONNECTOR
CELL BALANCING
CIRCUITRY
THERMISTOR
CIRCUITRY
EXTERNAL CONNECTORS
EXTERNAL
SUPPLY
D
IGIT
A
L IS
OL
A
T
ION
96-
W
A
Y
 E
D
G
E
 CO
NNE
CT
O
R
09
70
6-
00
1
 
Figure 1.