LTC6820
Typical applicaTion
Interfacing to Daisy-Chained Stack of LTC6804-1 Multicell Battery Monitors
LTC6804-1
V
REG
ISOMD
IPB
IBIAS
ICMP
VM
IMB
IPA
806Ω
1.21k
GND4
120Ω
IMA
LTC6804-1
IPB
V
REG
ISOMD
120Ω
120Ω
IBIAS
ICMP
VM
IMB
IPA
806Ω
1.21k
GND3
IMA
LTC6820
806Ω
EN
V
IBIAS
1.21k
ICMP
GND
SLOW
LTC6804-1
IPB
5V
V
DDS
REG
100nF
ISOMD
V
DD
5V
100nF
2k
120Ω
120Ω
MSTR
POL
PHA
IP
IBIAS
ICMP
IMB
IPA
MISO
MOSI
SCK
CS
806Ω
1.21k
GND2
IM
120Ω
IMA
VM
6820 TA06
relaTeD parTs
PART NUMBER
DESCRIPTION
COMMENTS
LTC6803-2/
LTC6803-4
Multicell Battery Stack Monitor with an Individually
Addressable SPI Interface
Functionality Equivalent to LTC6803-1/LTC6803-3, Allows for Parallel
Communication Battery Stack Topologies
LTC6803-1/
LTC6803-3
Multicell Battery Stack Monitor with Daisy-Chained
SPI Interface
Functionality Equivalent to LTC6803-2/LTC6803-4, Allows for Multiple
Devices to Be Daisy Chained
LTC6903
1kHz to 68MHz Programmable Silicon Oscillator with Frequency Resolution of 0.01%. No External Components Required.
SPI Interface
Operates on 2.7V to 5.5V.
LTC6804-1/
LTC6804-2
Multicell Battery Stack Monitor with Built-In isoSPI
Interface
Includes isoSPI Interfaces for Communication with Master LTC6820 and to
other LTC6804 Devices
6820f
LT 1112 • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
28
●
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LINEAR TECHNOLOGY CORPORATION 2012
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
Linear [ Linear ]
