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参数资料
| 型号： | MAX9947ETE+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/17页 |
| 文件大小： | 0K |
| 描述： | TXRX AISG INTEGRATED 16TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 100 |
| 频率： | 2.176MHz |
| 数据传输率 - 最大： | 115.2kbps |
| 调制或协议： | OOK |
| 应用： | AISG |
| 功率 - 输出： | 12dBm |
| 电源电压： | 3 V ~ 5.5 V |
| 数据接口： | PCB，表面贴装 |
| 存储容量： | * |
| 天线连接器： | PCB，表面贴装 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 包装： | 管件 |
AISG Integrated Transceiver
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 5V, V L = 3.3V, TXOUT connected with 50 I to RXIN, 4.1k I resistor between BIAS and RES, 10k I resistor between RES and
GND, 1k I resistor between SYNCOUT and V CC , T A = T MIN to T MAX , unless otherwise specified. XTAL frequency 8.704MHz ±30ppm.
Typical values are at T A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
Input Low Threshold Voltage
Input High Leakage Current
Input Low Leakage Current
Output Low Voltage
V XTAL1_IL
I XTAL1_IH
I XTAL1_IL
V SYNCOUT_OL SYNCOUT source 3.3mA
0.3 x
V CC
10
-10
0.4
V
F A
F A
V
RECEIVER FILTER
Passband
f PB_L , f PB_H
Input amplitude 1.12V P-P
(the input carrier is recognized)
1.1
4.17
MHz
Extra Carrier Receiver Immunity
Level 1
2.176MHz carrier amplitude (112.4mV P-P
f IM1_L , f IM1_H Q 3dB), extra carrier amplitude 0.8V P-P ,
V DIRMD1 = V DIRMD2 = 0V (9.6kbps)
1.1
4.17
MHz
2.176MHz carrier amplitude (112.4mV P-P
Extra Carrier Receiver Immunity
Level 2
f IM2_L , f IM2_H
Q 3dB), extra carrier amplitude 0.8V P-P ,
V DIRMD1 = 3.3V, V DIRMD2 = 0V (38.4kbps),
4.17
MHz
V DIRMD1 = 0V, V DIRMD2 = 3.3V (115.2kbps)
RECEIVER
Input Voltage Range
Equivalent Input Power Range
V IN
P IN
V CC = 3.0V to 5.5V, f RXIN = 2.176MHz
V CC = 3.0V to 5.5V, f RXIN = 2.176MHz
1.12
+5
V P-P
dBm
Input Impedance
Z IN
f = f O
11
27
k I
Threshold Voltage Range
V TH
f RXIN = 2.176MHz
-18
79.72
-15
112.4
-12
158.48
dBm
mV P-P
TRANSMITTER
Output Frequency
f O
2.176
MHz
Output Frequency Variation
D f O
(Note 5)
Q 100
ppm
Output On Level at TXOUT
(Note 6)
Output Off Power Level at
TXOUT (Note 6)
V OUT
P OUT
V RES = 1.5V (maximum)
V RES = 0.7V (minimum)
OOK off level
11.1
2.24
12
2.52
5.38
1.30
6.28
1.17
-40
dBm
V P-P
dBm
V P-P
dBm
f = f O Q 200kHz
f = f O Q 500kHz
-10
-30
Output Emission Profile
10MHz P f P 25MHz
25MHz P f (Note 7)
f P 1MHz
-41
-72
-41
dB
Output Impedance
Amplifier Gain Bandwidth
TXOUT Short-Circuit Protection
Z OUT
GBW
I SC
DC
f = 10MHz
Short to GND or V CC , guaranteed over V CC
range
0.03
2.5
54
Q 200
I
MHz
mA
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