RF65 Datasheet, PDF (12/72 Pages) List of Unclassifed Manufacturers – Low Power Integrated UHF Receiver With -120dBm High Sensitivity

ADVANCED COMMUNICATIONS & SENSING
RF65
DATASHEET
2.4. Chip Specification
The tables below give the electrical specifications of the receiver under the following conditions: Supply voltage VBAT1=
VBAT2=VDD=3.3 V, temperature = 25 °C, FXOSC = 32 MHz, F_RF = 915 MHz, 2-level FSK modulation without pre-filtering,
Bit Rate = 4.8 kb/s and terminated in a matched 50 Ohm impedance, unless otherwise specified.
Note Unless otherwise specified, the performances in the other frequency bands are similar or better.
2.4.1. Power Consumption
Table 4 Power Consumption Specification
Symbol
IDDSL
IDDIDLE
IDDST
IDDFS
IDDR
Description
Conditions
Supply current in sleep mode
Supply current in Idle mode
Supply current in standby mode
Supply current in synthesizer
mode
Supply current in receive mode
RC oscillator enabled
Crystal oscillator enabled
2.4.2. Frequency Synthesis
Table 5 Frequency Synthesizer Specification
Min Typ Max Unit
-
0.1
1 uA
-
1.2
- uA
-
1.25 1.5 mA
-
9
- mA
-
16
- mA
Symbol
FR
FXOSC
TS_OSC
TS_FS
TS_HOP
FSTEP
FRC
BRF
BRO
Description
Conditions
Min Typ
Max
Unit
Synthesizer Frequency Range Programmable
Crystal oscillator frequency
Crystal oscillator wake-up time
See section 7.1
290
-
424
-
862
-
-
32
-
250
340
510
1020
-
500
MHz
MHz
MHz
MHz
us
Frequency synthesizer wake-up From Standby mode
time to PllLock signal
-
80
150 us
Frequency synthesizer hop time
at most 10 kHz away from the
target
200 kHz step ^-
20
1 MHz step ^-
20
5 MHz step ^-
50
7 MHz step ^-
50
12 MHz step ^-
80
20 MHz step ^-
80
25 MHz step ^-
80
-
us
-
us
-
us
-
us
-
us
-
us
-
us
Frequency synthesizer step
RC Oscillator frequency
Bit rate, FSK
Bit rate, OOK
FSTEP = FXOSC/2¹⁹
After calibration
Programmable
Programmable
-
61.0
-
Hz
-
62.5
-
kHz
1.2
-
300 kbps
1.2
-
32.768 kbps
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