參數(shù)資料
型號(hào): TRF1122_07
廠商: Texas Instruments, Inc.
英文描述: 2.5-GHz Integrated Up-Converter
中文描述: 2.5 - GHz的集成上變頻器
文件頁數(shù): 3/10頁
文件大?。?/td> 329K
代理商: TRF1122_07
www.ti.com
ELECTRICAL CHARACTERISTICS
(1)
Unless otherwise stated VDD = 5.0 V, VNEG = –5 V, External Filter loss = 2 dB, T
A
= 25°C
TRF1122
SLWS173B–APRIL 2005–REVISED SEPTEMBER 2006
PARAMETER
TEST CONDITIONS
MIN
TYP
325
MAX
UNIT
MHz
MHz
dB
F
IF
F
RF
G
IF input frequency
RF output frequency
Gain
2100
2700
UCATTN = TTL High, Input IF
Impedance is 100
differential
Valid at 2.5 GHz
20
Switched attenuator range
Gain flatness / 6 MHz
Output power at 1 dB compression, high gain
Output third order intercept point, high gain
Gain: IF to MXRO
Gain: RFI to RFO
RF output impedance
RF output: return loss
15
16
17
0.2
dB
dB
dBm
dBm
dB
dB
dB
G
NB
OP-1dB
OIP3
UCATTN = TTL High
UCATTN = TTL High
UCATTN = TTL High
UCATTN = TTL High
Differential
Z = 50
, P
= 3 dBm,
F
RF
= 2100-2700 MHz
Differential
Referenced to 100
differential
Referenced to 100
differential, LO
input = 3 dBm
Differential
Referenced to 100
differential
LO input = 0 dBm
14
24
1
19
50
Z
RF
RL
RF
–10
Z
LO
P
LO
RL
LO
LO input impedance
LO input power
LO input return loss
100
dB
dB
–3
0
3
–10
Z
IF
RL
IF
IF input impedance
IF1 input return loss
LO to RFO: leakage
(1)
100
–10
–20
dB
dBm
(1)
Performance is sensitive to impedance termination and board layout.
3
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