参数资料
型号: MAX9989ETP+
厂商: Maxim Integrated
文件页数: 5/12页
文件大小: 0K
描述: IC BUFFER LO 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
功能: LO 缓冲器/分路器
频率: 700MHz ~ 1.1GHz
RF 型: 手机,GSM,DCS,PCS,UMTS
次要属性: 40dB 反向隔离
封装/外壳: 20-WQFN 裸露焊盘
包装: 管件
+14dBm to +20dBm LO Buffers
with ±1dB Variation
Typical Operating Characteristics (continued)
(V CC = 5.0V, nominal bias, f IN = 900MHz, P IN = +7dBm, T A = +25 ° C, unless otherwise noted.) (Shaded regions are outside the
guaranteed operating range, and are provided for reference only.)
MAX9989
120
SUPPLY CURRENT vs. SUPPLY VOLTAGE
19
SMALL-SIGNAL GAIN vs. FREQUENCY
0
INPUT RETURN LOSS vs. FREQUENCY
115
110
105
100
PLL BIASED
18
17
16
15
V CC = 5V
T A = +25 ° C
P IN = -15dBm
NOMINAL BIAS
-5
-10
-15
-20
-25
V CC = 5V
T A = +25 ° C
P IN = +7dBm
-30
95
90
PLL NOT BIASED
14
13
-35
-40
4.5
4.7
4.9
5.1
5.3
5.5
500
600
700
800
900
1000 1100 1200
500
600
700
800
900
1000
1100
SUPPLY VOLTAGE (V)
OUTPUT RETURN LOSS vs. FREQUENCY
FREQUENCY (MHz)
FREQUENCY (MHz)
OUT-TO-IN ISOLATION vs. FREQUENCY
0
2
4
6
8
10
12
14
16
18
20
OUTPLL
V CC = 5V
T A = +25 ° C
P IN = +7dBm
OUTLO
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
V CC = 5V
T A = +25 ° C
P IN = +7dBm
OUTPLL TO IN
OUTLO TO IN
500
600
700
800
900
1000
1100
500
600
700
800
900
1000
1100
FREQUENCY (MHz)
PLL ISOLATION vs. FREQUENCY
FREQUENCY (MHz)
OUTPUT NOISE POWER vs. INPUT POWER
-20
-25
-30
-35
OUTPLL TO
OUTLO
V CC = 5V
T A = +25 ° C
P IN = +7dBm
-140
-145
± 100MHz OFFSET
-40
-45
-50
-55
-60
-65
-70
OUTLO TO OUTPLL
-150
-155
-160
500
600
700
800
900
1000
1100
4
5
6
7
8
9
10
11
12
13
FREQUENCY (MHz)
INPUT POWER (dBm)
_______________________________________________________________________________________
5
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