參數(shù)資料
型號(hào): T491A475K010AS
廠商: Texas Instruments, Inc.
英文描述: 0.4-GHz TO 4-GHz QUADRATURE MODULATOR
中文描述: 0.4 - GHz至4 GHz的正交調(diào)制器
文件頁(yè)數(shù): 4/26頁(yè)
文件大小: 615K
代理商: T491A475K010AS
www.ti.com
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
ELECTRICAL CHARACTERISTICS
over recommended operating conditions, power supply = 5 V, T
A
= 25
°
C, f
LO
=
400 MHz
at 0 dBm (unless otherwise noted)
TRF3703
SLWS184D–MARCH 2006–REVISED JUNE 2007
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC Parameters
Total supply current (1.5 V CM)
Total supply current (3.3 V CM)
LO Input (50-
, Single-Ended)
LO frequency range
f
LO
LO input power
LO port return loss
Baseband Inputs
T
A
= 25
°
C
T
A
= 25
°
C
195
210
205
235
I
CC
mA
0.4
–5
4
GHz
dBm
dB
0
12
15
TRF370333
TRF370315
3.3
1.5
V
CM
I and Q input dc common voltage
V
BW
1-dB input frequency bandwidth
Input impedance, resistance
Input impedance, parallel
capacitance
Input impedance, resistance
Input impedance, parallel
capacitance
350
MHz
k
10
TRF370333
3
pF
Z
I(single
ended)
5
k
TRF370315
3
pF
RF Output Parameters
PARAMETER
Voltage gain
Output compression point
Output IP3
Output IP2
Carrier feedthrough
Sideband suppression
TEST CONDITIONS
MIN
TYP
–2.3
9.4
23
62
–37
–39
MAX
UNIT
dB
dBm
dBm
dBm
dBm
dBc
G
P1dB
IP3
IP2
Output rms voltage over input I (or Q) rms voltage
20
Measured at f
LO
+ 2
×
f
BB
Unadjusted
Unadjusted
4
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