参数资料
型号: MAX2850ITK+T
厂商: Maxim Integrated
文件页数: 18/33页
文件大小: 4689K
描述: TRANSMITTER MIMO 5GHZ 4CH 68TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 4.9GHz ~ 5.9GHz
应用: 通用
功率 - 输出: -4dBm
电流 - 传输: 661mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 2.7 V ~ 3.6 V
封装/外壳: 68-TQFN 裸露焊盘
包装: 带卷 (TR)
5GHz, 4-Channel MIMO Transmitter
18 _____________________________________________________________________________________
  Pin Configuration
  Pin Description
TOP VIEW
TQFN
10mm x 10mm
TXBBQ4-
CS
SCLK
DIN
51   50   49   48   47   46   45   44
43   42   41   40   39   38   37   36
35
1
2    3    4    5    6    7    8
9    10   11   12   13   14   15   16
17
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
TXBBI4+
TXBBI4-
TXBBQ4+
RXRF+
V
CC_MXR
V
CC_BB2
RXRF-
PA_DET4
VCC_LNA
TXRF4-
PA_BIAS4
GND
TXRF4+
ENABLE
XTAL_CAP
XTAL
V
CC_XTAL
TXBBQ2+
TXBBI2-
TXBBI2+
TXBBI1+
V
CC_BB1
TXBBQ2-
TXBBI1-
TXBBQ1-
TXBBQ1+
PA_DET1
TXRF1-
PA_BIAS1
TXRF1+
MAX2850
PIN
NAME
FUNCTION
1
V
CC_UCX1
Transmitter 1 Upconverter Supply Voltage. Bypass with a capacitor as close as possible to the pin.
2
V
CC_UCX2
Transmitter 2 Upconverter Supply Voltage. Bypass with a capacitor as close as possible to the pin.
3
PA_DET2
External Power-Amplifier Detector Mux Input 2
4
GND
Ground
5
TXRF2+
Transmitter 2 Differential Output. These pins are in open-collector configuration. These pins should
be biased at the supply voltage with differential impedance terminated at 300I.
6
TXRF2-
7
GND
Ground
8
PA_BIAS2
External Power-Amplifier Voltage Bias Output 2
9
V
CC_PA_BIAS
External Power-Amplifier Voltage Bias and Detector Mux Supply Voltage. Bypass with a capacitor as
close as possible to the pin.
10
V
CC_LO
LO Generation Supply Voltage. Bypass with a capacitor as close as possible to the pin.
11
PA_BIAS3
External Power-Amplifier Voltage Bias Output 3
12
TXRF3+
Transmitter 3 Differential Output. These pins are in open-collector configuration. These pins should
be biased at the supply voltage with differential impedance terminated at 300I.
13
TXRF3-
14
PA_DET3
External Power Amplifier Detector Mux Input 3
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