參數(shù)資料
型號(hào): SA2420DH
廠商: NXP SEMICONDUCTORS
元件分類: 衰減器
英文描述: Low voltage RF transceiver . 2.45GHz
中文描述: 2400 MHz - 2500 MHz RF/MICROWAVE UP/DOWN CONVERTER
文件頁數(shù): 3/16頁
文件大?。?/td> 133K
代理商: SA2420DH
Philips Semiconductors
Product specification
SA2420
Low voltage RF transceiver — 2.45 GHz
1997 May 23
3
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
RATING
UNITS
V
CC
V
IN
Supply voltage
-0.3 to +6
V
Voltage applied to any pin
-0.3 to (V
CC
+ 0.3)
V
P
D
Power dissipation, T
A
= 25
°
C (still air)
24-Pin Plastic TSSOP
555
mW
T
JMAX
P
MAX
T
STG
Maximum operating junction temperature
150
°
C
Maximum power (RF/IF/LO pins)
+20
dBm
Storage temperature range
–65 to +150
°
C
NOTE:
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 for 2000V, excepts pins 10 and 12, which are protected up to 500V.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
RATING
UNITS
V
CC
T
A
T
J
Supply voltage
2.7 to 5.5
V
Operating ambient temperature range
-40 to +85
°
C
°
C
Operating junction temperature
-40 to +105
DC ELECTRICAL CHARACTERISTICS
V
CC
= +3V, T
A
= 25
°
C; unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNITS
MIN
-4
σ
TYP
+4
σ
MAX
I
CCTX
I
CCRX
Supply current, Transmit
LO mode = Hi
25
37
45
mA
Supply current, Receive
LO mode = Hi
15
22
28
mA
I
CC OFF
Power down mode (Tx/Rx SW = Low)
LO mode = Hi,
LNA gain = Hi
0
10
μ
A
V
LNA-IN
I
LNA-OUT
V
LO 2.1 GHz
V
LO 1.05 GHz
V
TX IF
V
TX IFB
LNA input voltage
Receive mode
0.855
V
LNA output bias current
Receive mode
4.0
mA
LO buffer DC input voltage
LO mode = Hi
2.1
V
LO buffer DC input voltage
LO mode = Low
2.1
V
Tx Mixer input voltage
Transmit mode
1.7
V
Tx Mixer input voltage
Transmit mode
1.7
V
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