射频模块PCB抄板案例

输出频率(Frequency)

频率范围

ENF8606C:

CW模式：

I/Q模式：

9KHz ~ 6GHz

1MHz ~ 6GHz

ENF8603C:

CW模式：

I/Q模式：

9KHz ~ 3GHz

1MHz ~ 3GHz

设定时间

USB2.0模式：

List模式：

<3ms

<1ms

频率分辨率(步长)

CW模式：

I/Q模式：

3Hz

1uHz

电平(Level)

最大输出功率

9 KHz < f ≤ 3 GHz

3 GHz < f ≤ 6 GHz

20dBm

16dBm

最小输出功率

9 KHz < f ≤ 3 GHz

3 GHz < f ≤ 6 GHz

-136dBm

-133dBm

最大功率误差

9 KHz < f ≤ 3 GHz

3 GHz < f ≤ 6 GHz

0.5dB

1 dB

设定时间

USB2.0模式：

List模式：

<3ms

<1ms

频谱纯度(Spectral purity)

谐波(Harmonics)

CW模式：8dBm

< –50 dBc

非谐波(Nonharmonics)

CW, level > –10 dBm,

> 10 kHz carrier offset,

f ≤ 1500 MHz

< –70 dBc

单边带相位噪声

(SSB phase noise)

20 kHz carrier offset, 1 Hz measurement bandwidth, CW

f = 100 MHz

f = 1 GHz

f = 6 GHz

< –141 dBc, –147 dBc (typ.)

< –122 dBc, –127 dBc (typ.)

< –106 dBc, –112 dBc (typ.)

宽带噪声

(Wideband noise)

level > 5 dBm,

>10 MHz carrier offset,

1 Hz measurement bandwidth, CW

< –162 dBc

支持的模拟调制格式(Supported analog modulation modes)

AM

standard

FM/φM

Maximum FM deviation

Maximum φM

10 MHz
360 degree

脉冲调制

(Pulse modulation)

ON/OFF ratio

Rise/fall time

Minimum pulse width

 10 % to 90 % of RF amplitude

Internal pulse generator

> 80 dB

1 us，0.4 us (typ.)

10 us

参考晶振(TCX0 10MHz)

年老化率

< 3ppm

频率误差

< 1ppm

正交调制(I/Q modulation)

Internal digital standards with additional options

GSM/EDGE/EDGE Evolution, 3GPP FDD incl.

HSPA/HSPA+,

TD-SCDMA,

CDMA2000®,

1xEVDO,

EUTRA/LTE,

WiMAX™,

WLAN IEEE 802.11 a/b/g/n, TETRA Release 2,

GPS,

Bluetooth ® EDR and LE,

XM Radio™,

SIRIUS Radio,

HD Radio™ 2),

FM stereo/RDS,

DAB/T-DMB, DVB-H/DVB-T,

multicarrier CW

Realtime custom digital modulation

ASK, FSK, BPSK, QPSK, QPSK 45° offset, OQPSK,

π/4-QPSK, π/2-DBPSK, π/4-DQPSK,

π/8-D8PSK, 8PSK , 8PSK EDGE, 16QAM,

32QAM, 64QAM, 256QAM, 1024QAM

I/Q modulator bandwidth (RF)

Internal

external

120 MHz

500 MHz

Maximum waveform length

with additional options

128 Msample

DAC resolution

16 bit

ACLR

with additional options

WCDMA 3GPP FDD, TM 1/64

67 dBc (typ.)

EVM

with additional options

WCDMA 3GPP FDD, TM 1/64

WiMAX™ IEEE 802.16e

EUTRA/LTE

0.4 % (meas.)

0.4 % (meas.)

0.4 % (meas.)

外接端口(Connectivity)

Peripherals

USB 2.0 (high speed)

RF PORT

SMA

I/Q OUPUT PORT
(LF output)

2 x SMA

GPIO

40PIN