Electrical specification
The device is calibrated at 25°C to VDD=3.0 V. For other conditions, see Typical characteristics.
| Condition | Value |
|---|---|
| VDD | 3 V |
| Temperature | 25°C |
| Frequency | 2440 MHz |
| ZL | 50 Ω |
| PIN_TRX | 0 dBm |
Electrical specification
Current consumption
| Symbol | Description | Min. | Typ. | Max. | Units | ||||
|---|---|---|---|---|---|---|---|---|---|
| IPD |
State: PD |
45 | nA | ||||||
| IPG |
State: PG |
1.1 | mA | ||||||
| IRX |
State: RX |
2.9 | mA | ||||||
| ITX_10dBm |
State: TX POUT = 10 dBm |
38 | mA | ||||||
| ITX_20dBm |
State: TX POUT = 20 dBm |
110 | mA |
RX
| Symbol | Description | Min. | Typ. | Max. | Units | ||||
|---|---|---|---|---|---|---|---|---|---|
| f |
Operating frequency range |
2360 | 2500 | MHz | |||||
| GRX |
Gain |
13 | dB | ||||||
| NFRX |
Noise figure |
2.7 | dB | ||||||
| IMD3-50dBm |
Two tone IMD at -50 dBm Two tone CW, f0: 2440 MHz, f1: +/- 3 MHz, f2: +/- 6 MHz |
-109 | dBm | ||||||
| IMD3-30dBm |
Two tone IMD at -30 dBm Two tone CW, f0: 2440 MHz, f1: +/- 3 MHz, f2: +/- 6 MHz |
-75 | dBm | ||||||
| H2RX |
Harmonic 2nd (CW, -10 dBm) |
-20 | dBm | ||||||
| H3RX |
Harmonic 3rd (CW, -10 dBm) |
-17 | dBm | ||||||
| S11_ANTdB |
ANT port input reflection (over input frequency, 50 Ω) |
-7 | dB | ||||||
| S22_TRXdB |
TRX port output reflection (over input frequency, 50 Ω) |
-12.0 | dB | ||||||
| PMAX,RX |
Maximum output power (at TRX, PIN = 0 dBm) |
2.5 | 5.0 | dBm |
TX
| Symbol | Description | Min. | Typ. | Max. | Units | ||||
|---|---|---|---|---|---|---|---|---|---|
| f |
Operating frequency range |
2360 | 2500 | MHz | |||||
| PSAT |
Saturated output power; GFSK/OQPSK modulation |
21.5 | dBm | ||||||
| GTX |
Power Gain |
20 | dB | ||||||
| Tcarrier |
Carrier switching time POUT from -30 dBm to +20 dBm |
1 | µs | ||||||
| PSPUR2MHz |
In-band spurious emissions 2 MHz (GFSK/OQPSK) |
-26 | dBm | ||||||
| PSPUR3MHz |
In-band spurious emissions 3 MHz (GFSK/OQPSK) |
-36 | dBm | ||||||
| H2, H3 |
Harmonic, 2nd, 3rd; RBW = 1.0 MHz |
-42 | dBm | ||||||
| S11_TRXdB |
Input reflection at TRX pin (over input frequency range, 50 Ω) |
-10 | dB | ||||||
| VSWRSTB |
Unconditionally stable |
- | |||||||
| VSWRRGN |
No permanent damage (load 10:1, all phase angles) |
- | |||||||
| PAE |
Power Added Efficiency |
32 | % |
SPI timing specification
| Symbol | Description | Min. | Typ. | Max. | Units | ||||
|---|---|---|---|---|---|---|---|---|---|
| TSPI,START |
Minimum time from PDN high to SPI is ready to receive data |
17.5 | µs | ||||||
| TSCK |
SCK clock period (50% duty cycle) |
112 | 125 | ns | |||||
| TCSN-SCK1 |
CSN lead time Time from CSN set to 0 to first rising edge at SCK |
62.5 | ns | ||||||
| TSCK16-CSN |
CSN trail time Time from 16th falling edge at SCK to CSN set to 1 |
62.5 | ns | ||||||
| TCSN |
CSN idle time Time required between consecutive transmissions |
125 | ns | ||||||
| TS_MISO |
MISO settling time Guaranteed settling margin for MISO before 9th rising edge at SCK |
30 | ns |
Typical characteristics
The following figure shows the TX output power control behavior for typical conditions.
The following figure shows the relationship between TX gain and current consumption.
The following figure shows the TX gain over operating frequency for typical conditions, with register CONFREG0.TX_GAIN=POUTA_PROD (20 dB).
The following figure shows the TX gain over operating frequency for typical conditions, with register CONFREG0.TX_GAIN=POUTB_PROD (10 dB).
The following figure shows the TX gain over operating temperature, with register CONFREG0.TX_GAIN=POUTA_PROD (20 dB).
The following figure shows the TX gain over operating temperature, with register CONFREG0.TX_GAIN=POUTB_PROD (10 dB).
The following figure shows the TX gain over VDD, with register CONFREG0.TX_GAIN=POUTA_PROD (20 dB).
The following figure shows the TX gain over VDD, with register CONFREG0.TX_GAIN=POUTB_PROD (10 dB).
The following figure shows the RX gain over the operating frequency.
The following figure shows the RX gain over temperature.
The following figure shows the RX gain over VDD.
