參數(shù)資料
型號: TRF2432_07
廠商: Texas Instruments, Inc.
英文描述: Dual-Band IQ/IF TRANSCEIVER WITH DUAL VCO SYNTHESIZERS
中文描述: 雙頻智商具有雙中頻VCO的合成器/
文件頁數(shù): 5/24頁
文件大?。?/td> 537K
代理商: TRF2432_07
www.ti.com
RECEIVER CHARACTERISTICS
T
A
= 25
°
C and V
CC
= 3.3 V (unless otherwise noted)
TRF2432
SLWS177B–APRIL 2005–REVISED NOVEMBER 2006
DC CHARACTERISTICS (continued)
PARAMETER
DC current, V+CP
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V+TR - 0.6V < V+CP < V+TR +
0.6V
Standby
Idle
Tx
Rx
Standby
Idle
Tx
Rx
Standby
Idle
Tx
Rx
Standby
Idle
Tx
Rx
Standby
Idle
Tx
Rx
0
0.6
0.6
0.6
8.5
DC current, V+D
V+TR - 0.6V < V+D < V+TR +
0.6V
50/30
50/30
50/30
DC current, V+CLK
V+TR - 0.6V < V+CLK < V+TR +
0.6V
4
4
4
4
0
0
DC current, V+IFLO
0 < V+IFLO < V+TR + 0.6V
8.5
8.5
0.35
0.35
33/21
DC current, V+TR
3.6 V max
20
PARAMETER
IF input frequency
Voltage gain
Analog Gain Control Range
Gain Control Sensitivity
Gain Control Linearity
Gain settling time
TEST CONDITIONS
MIN
TYP
374
71
MAX
UNIT
MHz
dB
dB
dB/V
f
IF
Gain control < 0.3 V
V
AGC
from .3 to 2.2V
Monotonic.
From linear
Full range to within 0.5dB final gain
setting
62
55
-40
±
3
0.25
-50
μs
Output P
-1dB
Output 3rd order intercept point
Noise figure
-7
dBm
Vppd
dB
4.8
From Full Gain to 40dB gain. Not to
increase more than 1dB per 1dB of
gain change thereafter.
I, Q outputs (0-11MHz)
Single ended
7
IQ differential impedance
Output load impedance
Output swing
Input return loss
Output common mode voltage
100
2||10
k
||pF
mVpd
dB
V
1000
Measured into 200-
differential
Adjustable by one resistor to
ground. V
com
= 0.56 + 0.48
×
R
ADJ
,
R
ADJ
is k
0 to 11 MHz band
0 to 11 MHz band
After calibration. Min Gain
Before calibration
With 40 MHz reference. See
calibration instructions
9
0.6
1.4
I/Q gain mismatch
I/Q phase imbalance
I/Q differential DC offset
0.1
0.9
0.5
dB
°
mV
mV
μs
3
10
50
DC offset calibration time
32
5
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