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参数资料
| 型号： | TRF3705EVM |
| 厂商： | Texas Instruments |
| 文件页数： | 13/37页 |
| 文件大小： | 0K |
| 描述： | EVAL MODULE FOR TRF3705 |
| 标准包装： | 1 |
| 类型： | 正交调制器 |
| 频率： | 300MHz ~ 4GHz |
| 适用于相关产品： | TRF3705 |
| 已供物品： | 板 |
| 其它名称： | 296-31302 TRF3705EVM-ND |
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TRF3705
www.ti.com
SLWS223A – AUGUST 2011 – REVISED OCTOBER 2011
TYPICAL CHARACTERISTICS: Two-Tone Baseband (continued)
V CC = 3.3 V; T A = +25 ° C; LO = 0 dBm, single-ended drive (LOP); I/Q frequency (f BB ) = 4.5 MHz, 5.5 MHz; baseband I/Q
amplitude = 0.5-V PP /tone differential sine waves in quadrature with V CM = 0.25 V; and broadband output match, unless
otherwise noted.
space
UNADJUSTED CARRIER FEEDTHROUGH vs LO
FREQUENCY (f LO ) AND TEMPERATURE
0
UNADJUSTED CARRIER FEEDTHROUGH vs LO
FREQUENCY (f LO ) AND SUPPLY VOLTAGE
0
?5
?10
?15
?20
?25
?30
?35
?40
?45
?50
?55
?60
?65
T A = ?40°C
T A = 25°C
T A = 85°C
?5
?10
?15
?20
?25
?30
?35
?40
?45
?50
?55
?60
?65
V CC = 3.15 V
V CC = 3.30 V
V CC = 3.45 V
?70
0
500
1000
1500 2000 2500
3000
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4000
?70
0
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1500 2000 2500
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Frequency (MHz)
Figure 22.
UNADJUSTED CARRIER FEEDTHROUGH vs LO
FREQUENCY (f LO ) AND LO DRIVE LEVEL
0
G021
Frequency (MHz)
Figure 23.
UNADJUSTED CARRIER FEEDTHROUGH vs LO
FREQUENCY (f LO ) AND GAIN SELECT SETTING
0
G022
?5
?10
?15
?20
?25
?30
?35
?40
?45
?50
?55
?60
?65
LO Power = ?5 dBm
LO Power = 0 dBm
LO Power = 5 dBm
?5
?10
?15
?20
?25
?30
?35
?40
?45
?50
?55
?60
?65
Gain Control = Off
Gain Control = On
?70
0
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1000
1500 2000 2500
3000
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?70
0
500
1000
1500 2000 2500
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Frequency (MHz)
Figure 24.
G023
Frequency (MHz)
Figure 25.
G025
CARRIER FEEDTHROUGH vs LO FREQUENCY (f LO ) AND
UNADJUSTED CARRIER FEEDTHROUGH vs LO
FREQUENCY (f LO ) AND TEMPERATURE AT V CM = 0.5 V
0
TEMPERATURE AFTER NULLING AT +25 ° C; MULTIPLE
DEVICES
10
?5
?10
?15
V CM = 0.5 V
T A = ?40°C
T A = 25°C
T A = 85°C
0
?10
Adjusted at T A = 25°C
Device Count = 10
T A = ?40°C
T A = 25°C
T A = 85°C
?20
?25
?30
?35
?40
?45
?50
?55
?60
?65
?20
?30
?40
?50
?60
?70
?80
?90
?70
0
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1500 2000 2500
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?100
0
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Frequency (MHz)
Figure 26.
Copyright ? 2011, Texas Instruments Incorporated
G024
Frequency (MHz)
Figure 27.
Submit Documentation Feedback
G060
13
Product Folder Link(s): TRF3705
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