DS2703U+T&R Maxim Integrated Products, DS2703U+T&R Datasheet - Page 13
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DS2703U+T&R
Manufacturer Part Number
DS2703U+T&R
Description
IC BATT AUTHENTICATE SHA-1 8UMAX
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2703UTR.pdf
(20 pages)
Specifications of DS2703U+T&R
Function
Battery Authentication
Battery Type
Lithium-Ion (Li-Ion)
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-20°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 6. Net Address Command Flow Chart
SERIAL NUMBER
FAMILY CODE
MASTER Tx
COMMAND
FUNCTION
DS2703 Tx
DS2703 Tx
DS2703 Tx
6 BYTES
1 BYTE
1 BYTE
READ
CRC
33h
YES
NO
YES
MASTER Tx
MASTER Tx
MASTER Tx
MATCH?
MATCH?
MATCH?
MATCH
BIT 63
BIT 63
BIT 0
BIT 1
BIT 0
BIT 1
55h
NO
YES
YES
YES
PRESENCE PULSE
RESET PULSE
NET ADDRESS
MASTER Tx
NO
NO
DS2703 Tx
MASTER Tx
COMMAND
NO
NO
NO
13 of 20
MASTER Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
DS2703 Tx BIT 63
DS2703 Tx BIT 63
DS2703 Tx BIT 0
DS2703 Tx BIT 0
DS2703 Tx BIT 1
DS2703 Tx BIT 1
SEARCH
MATCH?
MATCH?
BIT 0
BIT 1
F0h
YES
YES
NO
MASTER Tx
COMMAND
FUNCTION
SKIP
CCh
YES
NO