Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- DESCRIPTION
- ABSOLUTE MAXIMUM RATINGS
- ELECTRICAL CHARACTERISTICS: Transmitter (Tx)
- ELECTRICAL CHARACTERISTICS: Power Amplifier (PA)
- ELECTRICAL CHARACTERISTICS: Receiver (Rx)
- ELECTRICAL CHARACTERISTICS: Digital
- ELECTRICAL CHARACTERISTICS: Two-Wire Interface
- ELECTRICAL CHARACTERISTICS: Internal Bias Generator
- ELECTRICAL CHARACTERISTICS: Power Supply
- THERMAL INFORMATION
- SPI TIMING REQUIREMENTS
- DEVICE INFORMATION
- TYPICAL CHARACTERISTICS
- APPLICATION INFORMATION
- Revision History
AFE031
SBOS531D –AUGUST 2010–REVISED MAY 2012
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ELECTRICAL CHARACTERISTICS: Power Supply
At T
J
= +25°C, PA_V
S
= 16 V, V
AVDD
= V
DVDD
= 3.3 V, and 10 kΩ connected to PA_ISET (pin 46), unless otherwise noted.
AFE031
PARAMETER CONDITIONS MIN TYP MAX UNIT
Operating Supply Range
Power amplifier supply voltage PA_V
S
+7 +24 V
Digital supply voltage DV
DD
+3.0 +3.6 V
Analog supply voltage AV
DD
+3.0 +3.6 V
Quiescent Current SD pin low
I
O
= 0, PA = On
(1)
49 61 mA
Power amplifier current I
QPA_VS
I
O
= 0, PA = Off
(2)
10 μA
Tx configuration
(3)
1.2 mA
Digital supply current I
QDVDD
Rx configuration
(4)
5 μA
All blocks disabled
(5)
5 μA
Tx configuration
(3)
2.8 3.7 mA
Analog supply current I
QAVDD
Rx configuration
(4)
3.6 5.3 mA
All blocks disabled
(5)
30 μA
Shutdown (SD)
Power amplifier supply voltage PA_V
S
SD pin high 75 150 μA
Digital supply voltage DV
DD
SD pin high 5 10 μA
Analog supply voltage AV
DD
SD pin high 15 40 μA
Temperature
Specified range –40 +125 °C
(1) Enable1 Register = 00100011, Enable2 Register = 00001110.
(2) Enable1 Register = 00000100, Enable2 Register = 00000110.
(3) In the Tx configuration, the following blocks are enabled: DAC, Tx, PA, REF1, and REF2. All other blocks are disabled. Enable1
Register = 00100011, Enable2 Register = 00001110.
(4) In the Rx configuration, the following blocks are enabled: Rx, REF1, and REF2. All other blocks are disabled. Enable1 Register =
00000100, Enable2 Register = 00000110.
(5) Enable1 Register = 00000000, Enable2 Register = 00000000.
THERMAL INFORMATION
AFE031
THERMAL METRIC
(1)
RGZ (QFN) UNITS
48 PINS
θ
JA
Junction-to-ambient thermal resistance 27.8
θ
JCtop
Junction-to-case (top) thermal resistance 12.1
θ
JB
Junction-to-board thermal resistance 7.5
°C/W
ψ
JT
Junction-to-top characterization parameter 0.4
ψ
JB
Junction-to-board characterization parameter 7.4
θ
JCbot
Junction-to-case (bottom) thermal resistance 1.7
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
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