OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LTC6802IG-2#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34
LTC6802-2
19
68022fa
applicaTions inForMaTion
Table 2. Protocol Key
PEC Packet error code (CRC-8) Master-to-slave
N Number of bits Slave-to-master
… Continuation of protocol Complete byte of data
Table 3. Broadcast Poll Command
8
Command Poll Data
Table 4. Broadcast Read
8 8 8 8
Command Data Byte Low … Data Byte High PEC
Table 5. Broadcast Write
8 8 8
Command Data Byte Low … Data Byte High
Table 6. Address Poll Command
4 4 8
1000 Address Command Poll Data
Table 7. Address Read
4 4 8 8 8 8
1000 Address Command Data Byte Low … Data Byte High PEC
Table 8. Address Write
4 4 8 8 8
1000 Address Command Data Byte Low … Data Byte High
LTC6802-2
20
68022fa
applicaTions inForMaTion
Commands
Table 9. Command Codes
Write Configuration Register Group WRCFG 0x01
Read Configuration Register Group RDCFG 0x02
Read Cell Voltage Register Group RDCV 0x04
Read Flag Register Group RDFLG 0x06
Read Temperature Register Group RDTMP 0x08
Start Cell Voltage A/D Conversions and Poll Status STCVAD 0x10 (all cell voltage inputs)
0x11 (cell 1 only)
0x12 (cell 2 only)
…
0x1A (cell 10 only)
0x1B (cell 11 only, if CELL10 bit=0)
0x1C (cell 12 only, if CELL10 bit=0)
0x1D (unused)
0x1E (cell self test 1; all CV=0x555)
0x1F (cell self test 2; all CV=0xAAA)
Start Open-Wire A/D Conversions and Poll Status STOWAD 0x20 (all cell voltage inputs)
0x21 (cell 1 only)
0x22 (cell 2 only)
…
0x2A (cell 10 only)
0x2B (cell 11 only, if CELL10 bit=0)
0x2C (cell 12 only, if CELL10 bit=0)
0x2D (unused)
0x2E (cell self test 1; all CV=0x555)
0x2F (cell self test 2; all CV=0xAAA)
Start Temperature A/D Conversions and Poll Status STTMPAD 0x30 (all temperature inputs)
0x31 (external temp 1 only)
0x32 (external temp 2 only)
0x33 (internal temp only)
0x34—0x3D (unused)
0x3E (temp self test 1; all TMP=0x555)
0x3F (temp self test 2; all TMP=0xAAA)
Poll A/D Converter Status PLADC 0x40
Poll Interrupt Status PLINT 0x50
Start Cell Voltage A/D Conversions and Poll Status, with
Discharge Permitted
STCVDC 0x60 (all cell voltage inputs)
0x61 (cell 1 only)
0x62 (cell 2 only)
…
0x6A (cell 10 only)
0x6B (cell 11 only, if CELL10 bit=0)
0x6C (cell 12 only, if CELL10 bit=0)
0x6D (unused)
0x6E (cell self test 1; all CV=0x555)
0x6F (cell self test 2; all CV=0xAAA)
Start Open-Wire A/D Conversions and Poll Status, with
Discharge Permitted
STOWDC 0x70 (all cell voltage inputs)
0x71 (cell 1 only)
0x72 (cell 2 only)
…
0x7A (cell 10 only)
0x7B (cell 11 only, if CELL10 bit=0)
0x7C (cell 12 only, if CELL10 bit=0)
0x7D (unused)
0x7E (cell self test 1; all CV=0x555)
0x7F (cell self test 2; all CV=0xAAA)
LTC6802-2
21
68022fa
applicaTions inForMaTion
Table 10. Configuration (CFG) Register Group
REGISTER RD/WR BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
CFGR0 RD/WR WDT GPIO2 GPIO1 LVLPL CELL10 CDC[2] CDC[1] CDC[0]
CFGR1 RD/WR DCC8 DCC7 DCC6 DCC5 DCC4 DCC3 DCC2 DCC1
CFGR2 RD/WR MC4I MC3I MC2I MC1I DCC12 DCC11 DCC10 DCC9
CFGR3 RD/WR MC12I MC11I MC10I MC9I MC8I MC7I MC6I MC5I
CFGR4 RD/WR VUV[7] VUV[6] VUV[5] VUV[4] VUV[3] VUV[2] VUV[1] VUV[0]
CFGR5 RD/WR VOV[7] VOV[6] VOV[5] VOV[4] VOV[3] VOV[2] VOV[1] VOV[0]
Table 11. Cell Voltage (CV) Register Group
REGISTER RD/WR BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
CVR00 RD C1V[7] C1V[6] C1V[5] C1V[4] C1V[3] C1V[2] C1V[1] C1V[0]
CVR01 RD C2V[3] C2V[2] C2V[1] C2V[0] C1V[11] C1V[10] C1V[9] C1V[8]
CVR02 RD C2V[11] C2V[10] C2V[9] C2V[8] C2V[7] C2V[6] C2V[5] C2V[4]
CVR03 RD C3V[7] C3V[6] C3V[5] C3V[4] C3V[3] C3V[2] C3V[1] C3V[0]
CVR04 RD C4V[3] C4V[2] C4V[1] C4V[0] C3V[11] C3V[10] C3V[9] C3V[8]
CVR05 RD C4V[11] C4V[10] C4V[9] C4V[8] C4V[7] C4V[6] C4V[5] C4V[4]
CVR06 RD C5V[7] C5V[6] C5V[5] C5V[4] C5V[3] C5V[2] C5V[1] C5V[0]
CVR07 RD C6V[3] C6V[2] C6V[1] C6V[0] C5V[11] C5V[10] C5V[9] C5V[8]
CVR08 RD C6V[11] C6V[10] C6V[9] C6V[8] C6V[7] C6V[6] C6V[5] C6V[4]
CVR09 RD C7V[7] C7V[6] C7V[5] C7V[4] C7V[3] C7V[2] C7V[1] C7V[0]
CVR10 RD C8V[3] C8V[2] C8V[1] C8V[0] C7V[11] C7V[10] C7V[9] C7V[8]
CVR11 RD C8V[11] C8V[10] C8V[9] C8V[8] C8V[7] C8V[6] C8V[5] C8V[4]
CVR12 RD C9V[7] C9V[6] C9V[5] C9V[4] C9V[3] C9V[2] C9V[1] C9V[0]
CVR13 RD C10V[3] C10V[2] C10V[1] C10V[0] C9V[11] C9V[10] C9V[9] C9V[8]
CVR14 RD C10V[11] C10V[10] C10V[9] C10V[8] C10V[7] C10V[6] C10V[5] C10V[4]
CVR15* RD C11V[7] C11V[6] C11V[5] C11V[4] C11V[3] C11V[2] C11V[1] C11V[0]
CVR16* RD C12V[3] C12V[2] C12V[1] C12V[0] C11V[11] C11V[10] C11V[9] C11V[8]
CVR17* RD C12V[11] C12V[10] C12V[9] C12V[8] C12V[7] C12V[6] C12V[5] C12V[4]
*Registers CVR15, CVR16, and CVR17 can only be read if the CELL10 bit in register CFGR0 is low.
Memory Map
Table 10 through Table 15 show the memory map for the
LTC6802-2. Table 15 gives bit descriptions.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34

LTC6802IG-2#PBF

Mfr. #:
Buy LTC6802IG-2#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management Battery Stack Monitor, Individually Addressable SPI
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet