參數(shù)資料
型號： SA2400ABE
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： Single chip transceiver for 2.45 GHz ISM band
中文描述： TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-313-2, LQFP-48
文件頁數(shù)： 8/34頁
文件大?。?/td> 325K
代理商： SA2400ABE
Philips Semiconductors
Product data
SA2400A
Single chip transceiver for 2.45 GHz ISM band
2002 Nov 04
8
7. OPERATING CONDITIONS
Table 3. Absolute Maximum Ratings
Symbol
Parameter
Min
Max
Unit
T
stg
V
DD
Storage temperature
–55
+150
°
C
Supply voltage
–0.5
+3.85
V
Voltage applied to inputs
–0.5
V
DD
+0.5
1
V
Short circuit duration, to GND or V
DD
–
second
Table 4. Recommended Operating Conditions
Symbol
Parameter
Min
Nom
Max
Units
T
amb
V
DD
NOTE:
1. When the digital input mode is used, the lower limit of the ambient operating temperature is higher than –30
°
C. Preliminary characterization
results suggest a limit of –20
°
C. This does not apply if the analog input mode is used.
Ambient operating temperature (Note 1)
–30
–
+85
°
C
Supply voltage
2.85
3.3
3.6
V
8. OPERATIONAL MODES AND CURRENT CONSUMPTION
(See also Table 18).
Table 5. Operational modes and current consumption
T
amb
= 25
°
C; V
CC
= 3.3 V.
Main mode
(register 0x04)
Duration
(max.)
Current (mA)
Chip state
Other conditions
Description
Min
Typ
Max
POWER-UP
SLEEP
XO on,
clock output on
n/a
1.8
2.2
2.7
SLEEP
SLEEP
XO off
Note 1.
n/a
–
–
0.05
TX HI
TX/RX or
FASTTXRXMGC
TXRX = HIGH;
TX_HI = HIGH
Synthesizer ON.
Transmitter ON with 8 dBm driver.
Maximum gain.
n/a
120
143
170
TX LO
TX/RX or
FASTTXRXMGC
TXRX = HIGH;
TX_HI = LOW
Synthesizer ON.
Transmitter ON with –1.5 dBm driver.
Maximum gain.
n/a
81
95
105
RX
TX/RX or
RXMGC or
FASTTXRXMGC
TXRX = LOW
Synthesizer ON. Receiver ON.
Receiver gain control by:
TX/RX
internal AGC
RXMGC
3-wire bus programming
FASTTXRXMGC
fast 3-wire bus
Only Synthesizer and Xtal oscillator ON
n/a
81
95
105
WAIT
WAIT
n/a
27
31
34
FCALIB
FCALIB
Calibrates cut-off frequency of Tx and Rx
filters internally. Automatic transition to
SLEEP mode upon completion.
3
μ
s
–
n/a
–
DCALIB
DCALIB
Maintain TX mode
for 5
μ
s before
calibration.
Quiescent IQ input.
Analog mode used.
Calibration to reduce transmitter carrier
leakage. Automatic transition to SLEEP
mode upon completion.
20
μ
s
–
n/a
–
VCOCALIB
VCOCALIB
Calibrates internal VCO.
2200
μ
s
–
n/a
–
RESET
RESET
Resets IC into power-up state (SLEEP
mode and all registers at default values)
n/a
–
n/a
–
NOTE:
1. All digital inputs connected to GND or V
DD
.
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