參數(shù)資料
型號(hào): SA910
廠商: NXP SEMICONDUCTORS
元件分類: 無(wú)繩電話/電話
英文描述: Variable gain RF predriver amplifier
中文描述: TELECOM, CELLULAR, RF FRONT END CIRCUIT, PDSO20
封裝: 4.40 MM, PLASTIC, SOT-266-1, SSOP-20
文件頁(yè)數(shù): 7/13頁(yè)
文件大小: 114K
代理商: SA910
Philips Semiconductors
Product specification
SA910
Variable gain RF predriver amplifier
1997 Aug 12
7
AC ELECTRICAL CHARACTERISTICS
V
CC
1 = V
CC
BIAS = +3V;V
CC
(RF
OUT
1, RF
OUT
2) = 3.6V; T
A
= 25
°
C, Z
S
= Z
L
= 50
; V
C
= 2V; RF
IN
= dBm @ 830MHz; unless otherwise
stated.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP
830
24
31
35
–12
UNITS
MIN
820
21 5
21.5
MAX
905
f
RF
P
L
S
21
η
S
11
G
C
S
12
Frequency range
Load power at RF
O
Small signal gain
Power added efficiency
Input return loss
Gain control range from V
c
= 0.7 to 2V
Reverse isolation
Gain at RF
OUT2
during power-down
(RF
IN
= -20dBm)
Power detector range
MHz
dBm
dB
%
dB
dB
dB
Saturated
1
RF
in
= –20dBm
P
L
= 24dBm
RF
in
= dBm
dP/dV <120dB/V
32
-40
GOFF
-30
dB
PSENSE
25
dB
NOTE:
1. Needs proper output matching.
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