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參數(shù)資料
| 型號(hào)： | SA2421 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 2.45 GHz low voltage RF transceiver |
| 中文描述： | 2.45 GHz的低電壓RF收發(fā)器 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 101K |
| 代理商： | SA2421 |
Philips Semiconductors
Product specification
SA2421
2.45 GHz low voltage RF transceiver
2000 Mar 13
3
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
RATING
UNITS
V
CC
V
IN
Supply voltage
–0.3 to +6
V
Voltage applied to any pin
Power dissipation, T
= 25
°
C (still air)
24-Pin Plastic TSSOP
Maximum operating junction temperature
–0.3 to (V
CC
+ 0.3)
V
P
D
555
mW
°
C
dBm
°
C
T
JMAX
P
MAX
T
STG
150
Maximum power (RF/IF/LO pins)
+20
Storage temperature range
–65 to +150
NOTES:
1. Transients exceeding these conditions may damage the product.
2. Maximum dissipation is determined by the operating ambient temperature and the thermal resistance, and absolute maximum ratings may
impact product reliability
θ
JA
: 24-Pin TSSOP
= 117
°
C/W
3. IC is protected for ESD voltages up to 2000 V, human body model.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
RATING
UNITS
V
CC
T
amb
Supply voltage
2.7 to 5.5
V
°
C
Operating ambient temperature range
–40 to +85
DC ELECTRICAL CHARACTERISTICS
V
CC
= +3V, T
amb
= 25
°
C; unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP
UNITS
MIN
MAX
I
CCTX
Total supply current, Transmit
Tx/Rx = Hi
22
34
42
mA
I
CCRX
Total supply current, Receive
Tx/Rx mode = Lo,
LNA = Hi gain
Tx/Rx = GND
Atten SW = V
CC
Enable = GND
14
20
26
mA
I
CC OFF
Power down mode
10
μ
A
V
LNA-IN
V
LO GHz
V
TX IF
V
TX IFB
LNA input voltage
Receive mode
0.855
V
LO buffer DC input voltage
Tx/Rx = Lo
–0.1
V
CC
V
Tx Mixer input voltage
Tx/Rx = Hi
1.7
V
Tx Mixer input voltage
Tx/Rx = Hi
1.7
V
μ
A
μ
A
I
BIAS
Input bias current
Logic 1
Logic 0
6
0
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