Datasheet
Table Of Contents
- BENEFITS AND FEATURES
- PIN CONFIGURATIONS
- ORDERING INFORMATION
- DESCRIPTION
- PIN DESCRIPTION
- OPERATION
- READING FROM THE CLOCK REGISTERS
- SPECIAL PURPOSE REGISTERS
- CONTROL REGISTER (READ 0Fh, WRITE 8Fh)
- TRICKLE CHARGE REGISTER (READ 11H, WRITE 91H)
- Figure 3. PROGRAMMABLE TRICKLE CHARGER
- POWER CONTROL
- Figure 4. POWER-SUPPLY CONFIGURATIONS
- SERIAL PERIPHERAL INTERFACE (SPI)
- ADDRESS AND DATA BYTES
- Figure 6. SPI SINGLE-BYTE WRITE
- Figure 7. SPI SINGLE-BYTE READ
- Figure 8. SPI MULTIPLE-BYTE BURST TRANSFER
- FUNCTION
- READING AND WRITING IN BURST MODE
- OPERATING RANGE
- RECOMMENDED DC OPERATING CONDITIONS (Over the operating range, unless otherwise specified.)
- DC ELECTRICAL CHARACTERISTICS (Over the operating range, unless otherwise specified.)
- CAPACITANCE (TA = +25C)
- Figure 10. TIMING DIAGRAM: 3-WIRE READ DATA TRANSFER
- SPI AC ELECTRICAL CHARACTERISTICS (Over the operating range, unless otherwise specified.) (Figure 12 and Figure 13)
- Figure 13. TIMING DIAGRAM: SPI WRITE DATA TRANSFER
- NOTES:
- REVISION HISTORY
DS1305
REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
12/09
Added Table 1. Crystal Specifications to the Clock Accuracy section. 5
Added “SERMODE = V
CC
” to Figures 6, 7, 12, and 13. 12, 20
Added “SERMODE = GND” to Figures 9, 10, and 11. 14, 18
Removed the “Crystal Capacitance” parameter from the Capacitance
table.
16
4/15 Revised Benefits and Features section 1
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reserves the right to change the circuitry and specifications without notice at any time.
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