MAX1471 Maxim Integrated Products, MAX1471 Datasheet - Page 24

• Manufacturer Part Number: MAX1471
• Description: 3V/5V ASK/FSK Superheterodyne Receiver
• Manufacturer: Maxim Integrated Products

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315MHz/434MHz Low-Power, 3V/5V
ASK/FSK Superheterodyne Receiver
Figure 12. DRX Mode Sequence of the MAX1471
Table 10. Off-Timer (t OFF ) Configuration
Table 11. CPU Recovery Timer (t CPU )
Configuration
Table 12. RF Settle Timer (t RF )
Configuration
24
TIME BASE
TIME BASE
______________________________________________________________________________________
(1 LSB)
(1 LSB)
PRESCALE1
120µs
120µs
0
0
1
1
ADATA OR
REG 0x6 = 0x01
REG 0x7 = 0x00
REG 0x8 = 0x01
FDATA
t CPU
t OFF
DIO
t RF
MIN t
CS
MIN t
120µs
120µs
CPU
RF
PRESCALE0
0
1
0
1
REG 0x6 = 0xFF
REG 0x7 = 0xFF
REG 0x8 = 0xFF
MAX t
MAX t
30.72ms
t OFF
7.86s
CPU
RF
t
OFF
t CPU
(1 LSB)
1920µs
7680µs
TIME BASE
120µs
480µs
t LOW
t RF
TRANSISTOR COUNT: 21,344
PROCESS: CMOS
REG 0x4 = 0x00
REG 0x5 = 0x01
MIN t
1.92ms
7.68ms
120µs
480µs
OFF
Chip Information
REG 0x4 = 0xFF
REG 0x5 = 0xFF
MAX t
8 min 23s
2 min 6s
31.46s
7.86s
OFF