MC33696FCAE Freescale Semiconductor, MC33696FCAE Datasheet - Page 43

• Manufacturer Part Number: MC33696FCAE
• Description: IC UHF RECEIVER PLL TUNED 32-QFN
• Manufacturer: Freescale Semiconductor
• Type: Transceiverr

Specifications of MC33696FCAE

• Frequency: 304, 315, 426, 434, 868 & 915MHz
• Data Rate - Maximum: 20kbps
• Modulation Or Protocol: FSK, OOK
• Applications: General Data Transfer
• Power - Output: 7.5dBm
• Sensitivity: -106dBm
• Voltage - Supply: 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V
• Current - Receiving: 10.3mA
• Current - Transmitting: 13mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-QFN
• Operating Frequency: 915 MHz
• Operating Supply Voltage: 2.5 V or 3.3 V or 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Mounting Style: SMD/SMT
• Operating Temperature (min): -20C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Modulation Type: FSK/OOK
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 17
desired frequency value F (in Hz).
Conversely,
frequency registers F[11;0].
18.4 Receiver On/Off Duration Register
Figure 31
BANKA defines the register bank selected, as described in
RON[3:0] (Receiver On) define the receiver on time (after crystal oscillator startup) as described in
Section 12.3, “Receiver On/Off
ROFF[2:0] (Receiver Off) define the receiver off time as described in
Control.”
Freescale Semiconductor
Reset Value
Bit Name
Access
defines the value to be binary coded in the frequency registers F[11;0], FTA/B[11:0], versus the
describes the receiver on/off duration register, RXONOFF.
Table 18
CF[1:0]
00, 01
BANKA
11
Bit 7
R/W
0
gives the desired frequency F and the frequency resolution versus the value of the
Table 17. Frequency Register Value versus Frequency Value F
Table 18. Frequency Value F versus Frequency Register Value
CF[1:0]
00, 01
11
RON3
Bit 6
R/W
1
(35 + F[11;0]/2048)xF
RON[3:0]
(35 + F[11;0]/2048)xF
0000
0001
0010
1111
Control.”
Frequency (Hz)
...
Table 19. Receiver On Time Definition
RON2
Figure 31. RXONOFF Register
Bit 5
R/W
1
MC33696 Data Sheet, Rev. 12
Receiver On Time: N x 512 x T
ref
RON1
ref
Bit 4
R/W
Frequency Register Value
/2
1
(2 x F/F
(F/F
Forbidden value
ref
ref
-35) x 2048
RON0
Bit 3
R/W
Section 17, “Configuration
-35) x 2048
1
15
...
1
2
Frequency Resolution (Hz)
ROFF2
Bit 2
R/W
Section 12.3, “Receiver On/Off
1
F
F
ref
ref
digclk
/4096
/2048
ROFF1
Bit 1
R/W
1
Register Description
Switching.”
ROFF0
Bit 0
R/W
1
Addr
$09
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