AT86RF232 Atmel Corporation, AT86RF232 Datasheet - Page 145

• Manufacturer Part Number: AT86RF232
• Manufacturer: Atmel Corporation

Specifications of AT86RF232

• Max. Operating Frequency: 0 MHz
• Crypto Engine: AES
• Operating Voltage (vcc): 1.8 to 3.6
• Frequency Band: 2.4 GHz
• Max Data Rate (mb/s): 0.25
• Antenna Diversity: Yes
• External Pa Control: Yes
• Power Output (dbm): 3
• Receiver Sensitivity (dbm): -100
• Receive Current Consumption (ma): 11.8
• Transmit Current Consumption (ma): 13.8
• Link Budget (dbm): 103

12.4 Digital Interface Timing Characteristics
8321A–MCU Wireless–10/11
Symbol
C
Note:
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
f
Notes: 1.
async
1
2
3
4
5
5a
6
7
8
8a
9
10
11
12
IRQ
CLKM
Load
1.
2.
Parameter
Capacitive load
The capacitive load C
overall current consumption.
Parameter
SCLK frequency
/SEL falling edge to MISO active
SCLK falling edge to MISO out
MOSI setup time
MOSI hold time
LSB last byte to MSB next byte
LSB last byte to MSB next byte
/SEL rising edge to MISO tri state
SLP_TR pulse width
SPI idle time: SEL rising to falling edge
SPI idle time: SEL rising to falling edge
Last SCLK rising edge to /SEL rising
edge
Reset pulse width
SPI access latency after reset
Frame buffer empty indicator latency
IRQ_2, IRQ_3, IRQ_4 latency
Output clock frequency at pin 17 (CLKM) Configurable in register 0x03
For Fast SRAM read/write accesses on address space 0x82 – 0x94 the time t
Maximum pulse width less than (TX frame length + 16µs).
(1)
Load
Test Conditions: T
should not be larger than 50pF for all I/Os. Generally, large load capacitances increase the
Condition
Condition
Asynchronous operation
Data hold time
SPI read/write, standard SRAM
and frame access modes
Fast SRAM read/write access
mode
TX start trigger
SPI read/write, standard SRAM
and frame access modes
Idle time between consecutive
SPI accesses
Fast SRAM read/write access
mode
Idle time between consecutive
SPI accesses
≥ 10 clock cycles at 16MHz
≥ 10 clock cycles at 16MHz
rising edge of last SCLK clock of
the Frame Buffer read command
byte to rising edge of IRQ
Relative to the event to be
indicated
OP
= +25°C, V
DD
= 3.0V, C
Load
= 50pF (unless otherwise stated).
5
(Min.) and t
250
500
250
500
Min.
Min.
62.5
625
625
25
10
10
(1)
(1)
(1)
(1)
8
(Min.) increases to 500ns.
Typ.
Typ.
62.5
250
750
50
9
0
1
AT86RF232
Note
Max.
Max.
180
7.5
10
(2)
Unit
pF
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
MHz
MHz
kHz
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