MICRF620Z Datasheet, PDF (5/21 Pages) Micrel Semiconductor – 434MHz ISM Band Transceiver Module

Micrel, Inc.
MICRF620/MICRF620Z
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_DD)...................................................+2.7V
Voltage on any pin (GND = 0V). ..................... -0.3V to 2.7V
Lead Temperature (soldering, 5 sec.) ......................+225°C
Storage Temperature (T_s) ............................-30°C to +85°C
ESD Rating⁽³⁾..................................................................2kV
Operating Ratings⁽²⁾
Supply voltage (V_IN) ..................................+2.0V to +2.5V
RF Frequencies................................. 410MHz to 450MHz
Data Rate (NRZ) ................................................ <20 kbps
Ambient Temperature (T_A) .......................–20°C to +75°C
Electrical Characteristics
f_RF = 434MHz, Data rate = 20kbps, V_DD = 2.5V; T_A = 25°C, bold values indicate –20°C< T_A < +75°C, unless noted.
Parameter
Condition
Min
Typ
Max
Units
Power Supply
2.0
2.5
V
Power Down Current
0.3
µA
Standby Current
280
µA
VCO and PLL Section
Crystal Oscillator Frequency
Tunable with on-chip cap bank
Tuning range
16
MHz
-30
+40
ppm
Crystal Initial Tolerance
-10
+10
ppm
Crystal Temperature Tolerance
-10
+10
ppm
Rx 433.4MHz – Rx 434MHz
300
µs
Rx – Tx, same frequency, measured @
frequency offset < 10kHz
200
µs
Switch Time
Tx – Rx, same frequency, time to good
data
350
µs
Standby – Rx,
1.1
ms
Standby – Tx
1.1
ms
Crystal Oscillator Start-Up Time
XCO_tune=13
750
µs
Transmit Section
Output Power
Output Power Tolerance
Tx Current Consumption
Tx Current Consumption Variation
Binary FSK Frequency Separation ⁽⁵⁾
Data Rate
Occupied bandwidth
Harmonics 434
Spurious Emission in Restricted
bands < 1GHz
Spurious Emission < 1GHz
Spurious Emission > 1GHz
R_LOAD = 50Ω, Pa2_0: 111
R_LOAD = 50Ω, Pa2_0: 001
Over temperature range
Over power supply range
R_LOAD = 50Ω, PA2_0: 111
R_LOAD = 50Ω, PA2_0: 001
R_LOAD = 50Ω, PA2_0: 111
Limited by receiver BW
NRZ
19.2kbps, β = 9 (±85kHz), -36dBm
(RBW=10kHz)
ETSI EN300 220
10
dBm
-8
dBm
3
dB
3
dB
23
mA
10
mA
2.5
mA
20
400
kHz
0
20
kbps
kHz
-36
dBm
-54
dBm
-36
dBm
-30
dBm
July 2006
5
M9999-120205