參數(shù)資料
型號(hào): MAX1479ATE+T
廠商: Maxim Integrated
文件頁數(shù): 4/10頁
文件大?。?/td> 265K
描述: IC TRANSM ASK/FSK 16-TQFN
其它有關(guān)文件: Automotive Product Guide
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
頻率: 300MHz ~ 450MHz
應(yīng)用: ISM,車庫(kù)門開啟器,RKE
調(diào)制或協(xié)議: ASK,F(xiàn)SK,OOK
數(shù)據(jù)傳輸率 - 最大: 100 kbps
功率 - 輸出: 2.7dBm ~ 16.1dBm
電流 - 傳輸: 6.7mA ~ 10.5mA
數(shù)據(jù)接口: PCB,表面貼裝
天線連接器: PCB,表面貼裝
電源電壓: 2.1 V ~ 3.6 V
工作溫度: -40°C ~ 125°C
封裝/外殼: 16-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
300MHz to 450MHz Low-Power,
Crystal-Based +10dBm ASK/FSK Transmitter
4  _______________________________________________________________________________________
Typical Operating Characteristics
(Typical Application Circuit, V
DD
= +2.7V, T
A
= +25癈, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.3
3.0
2.4
2.7
8
9
10
11
13
12
14
15
7
2.1
3.6
f
RF
 = 315MHz
PA ON
T
A
 = -40癈
T
A
 = +25癈
T
A
 = +125癈
T
A
 = +85癈
3.3
3.0
2.7
2.4
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
5.0
2.1
3.6
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
f
RF
 = 315MHz
PA 50% DUTY CYCLE AT 10kHz
T
A
 = -40癈
T
A
 = +25癈
T
A
 = +125癈
T
A
 = +85癈
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.3
3.0
2.4
2.7
8
9
10
11
13
12
14
15
7
2.1
3.6
f
RF
 = 433MHz
PA ON
T
A
 = -40癈
T
A
 = +25癈
T
A
 = +125癈
T
A
 = +85癈
3.3
3.0
2.7
2.4
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
5.0
2.1
3.6
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
f
RF
 = 433MHz
PA 50% DUTY CYCLE AT 10kHz
T
A
 = -40癈
T
A
 = +25癈
T
A
 = +125癈
T
A
 = +85癈
SUPPLY CURRENT vs. OUTPUT POWER
AVERAGE OUTPUT POWER (dBm)
6
2
-2
-6
-10
3
4
5
6
7
8
9
10
11
12
2
-14
10
f
RF
 = 315MHz
PA ON
50% DUTY CYCLE
SUPPLY CURRENT vs. OUTPUT POWER
AVERAGE OUTPUT POWER (dBm)
6
2
-2
-6
-10
3
4
5
6
7
8
9
10
11
12
2
-14
10
f
RF
 = 433MHz
PA ON
50% DUTY CYCLE
SUPPLY CURRENT AND OUTPUT POWER
vs. EXTERNAL RESISTOR
MAX1479 toc07
EXTERNAL RESISTOR (?
1k
100
1
10
4
6
8
10
14
12
16
18
2
-12
-8
-4
0
8
4
12
16
-16
0.1
10k
f
RF
 = 315MHz
PA ON
POWER
CURRENT
SUPPLY CURRENT AND OUTPUT POWER
vs. EXTERNAL RESISTOR
MAX1479 toc08
EXTERNAL RESISTOR (?
1k
100
1
10
4
6
8
10
14
12
16
18
2
0.1
10k
f
RF
 = 433MHz
PA ON
POWER
CURRENT
-12
-8
-4
0
8
4
12
16
-16
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