ADF7021BCPZ Analog Devices Inc, ADF7021BCPZ Datasheet - Page 18

• 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

ADF7021
TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–130
–140
–150
Figure 13. PA Output Harmonic Response with T-Stage LC Filter
–70
–80
–90
–12
–16
–20
–24
–28
–32
–36
–40
START 300MHz
RES BW 100Hz
16
12
–4
–8
8
4
0
Figure 11. Phase Noise Response at 900 MHz, V
1
0
1R
4
I
PA BIAS = 9µA
CP
Figure 12. RF Output Power vs. PA Setting
= 0.8mA
8
1
12 16 20 24 28 32 36 40 44 48 52 56 60
10
PA BIAS = 7µA
FREQUENCY OFFSET (MHz)
PA BIAS = 11µA
VBW 100Hz
I
PA SETTING
CP
RF FREQ = 440MHz
OUTPUT POWER = 10dBm
FILTER = T-STAGE LC FILTER
MARKER Δ = 52.2dB
= 2.2mA
100
PA BIAS = 5µA
SWEEP 385.8ms (601pts)
I
CP
RF FREQ = 900MHz
V
TEMPERATURE = 25°C
VCO BIAS = 8
VCO ADJUST = 3
DD
= 1.4mA
= 2.3V
1000
STOP 3.5GHz
DD
= 2.3 V
10000
Rev. A | Page 18 of 64
Figure 15. Output Spectrum in 2FSK and Raised Cosine 2FSK Modes
Figure 16. Output Spectrum in 4FSK and Raised Cosine 4FSK Modes
CENTER 869.5 25MHz
RES BW 300Hz
CENTER 869.5 25MHz
RES BW 300Hz
CENTER 869.493 8MHz
RES BW 300Hz
Figure 14. Output Spectrum in 2FSK and GFSK Modes
RC2FSK
RC4FSK
GFSK
VBW 300Hz
VBW 300Hz
VBW 300Hz
DR = 9.6kbps
DATA = PRBS9
f
RF FREQ = 869.5MHz
DR = 9.6kbps
DATA = PRBS9
f
RF FREQ = 869.5MHz
SR = 4.8ksym/s
DATA = PRBS9
f
RF FREQ = 869.5MHz
SWEEP 4.237s (601pts)
SWEEP 2.118s (601pts)
SWEEP 2.118s (601pts)
DEV
DEV
DEV
FSK
= 2.4kHz
= 2.4kHz
= 2.4kHz
2FSK
SPAN 100kHz
SPAN 50kHz
SPAN 50kHz
4FSK