ADF7021BCPZ Analog Devices Inc, ADF7021BCPZ Datasheet - Page 21

• Manufacturer Part Number: ADF7021BCPZ
• Description: IC, NARROW BAND TXRX, 80-950MHZ LFCSP-48
• Manufacturer: Analog Devices Inc

Specifications of ADF7021BCPZ

• Receiving Current: 26.4mA
• Transmitting Current: 32.3mA
• Data Rate: 32.8Kbps
• Frequency Range: 80MHz To 950MHz
• Rf Ic Case Style: LFCSP
• No. Of Pins: 48
• Supply Voltage Range: 2.3V To 3.6V
• Frequency: 80MHz ~ 650MHz, 862MHz ~ 940MHz
• Data Rate - Maximum: 33kbps
• Modulation Or Protocol: 2-FSK, 3-FSK, 4-FSK, MSK
• Applications: Keyless Entery, Pagers, WMTS
• Power - Output: -20dBm ~ 13dBm
• Sensitivity: -130dBm
• Voltage - Supply: 2.3 V ~ 6 V
• Current - Receiving: 20mA
• Current - Transmitting: 32.3mA @ 10dBm
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LFCSP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 7mm
• Product Length (mm): 7mm
• Operating Supply Voltage (min): 2.3V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADF7021BZ5 - BOARD DAUGHTER MATCH UNPOPULATEDEVAL-ADF7021BZ2 - BOARD DAUGHTER 860/870MHZEVAL-ADF7021BIZ - BOARD DAUGHTER 421/440MHZEVAL-ADF7021BEZ - BOARD DAUGHTER 420/440MHZ
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant

Figure 29. 3FSK Receiver Eye Diagram Measured Using the Test DAC Output
+1
–1
0
4
20834 ACQS
RF I/P LEVEL = –70dBm
DATA RATE = 10kbps
f
DEV
= 2.5kHz
M 20µs
IF BW = 12.5kHz
POST DEMOD BW = 12.4kHz
C13
1.7V
Rev. A | Page 21 of 64
Figure 30. Receive Sensitivity vs. LNA/IF Filter Gain and Mixer Linearity Settings
–100
–110
–120
–130
–70
–80
–90
(LOW GAIN MODE)
(The Input IP3 at Each Setting is Also Shown)
IP3 = –3dBm
IP3= –5dBm
LINEARITY
DEFAULT
3, 72
MIXER
LNA GAIN, FILTER GAIN
HIGH MIXER
LINEARITY
(MEDIUM GAIN MODE)
IP3 = –13.5dBm
IP3 = –9dBm
10, 72
MODULATION = 2FSK
DATA RATE = 9.6kbps
f
IF BW = 12.5kHz
DEMOD = CORRELATOR
SENSITIVITY @ 1E-3 BER
DEV
= 4kHz
(HIGH GAIN MODE)
IP3 = –20dBm
IP3 = –24dBm
30, 72
ADF7021