Analog Devices AD7280A Evaluation Board EVAL-AD7280AEDZ EVAL-AD7280AEDZ データシート
製品コード
EVAL-AD7280AEDZ
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.
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
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.
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 1, Table 5, and Table 6.
explained in Table 1, Table 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
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.