參數(shù)資料
型號(hào): TMS37122
廠商: Texas Instruments, Inc.
英文描述: TIRIS Automotive Devices Analog Front End IC TMS37122
中文描述: 提里斯汽車設(shè)備的模擬前端集成電路TMS37122
文件頁(yè)數(shù): 70/73頁(yè)
文件大?。?/td> 1189K
代理商: TMS37122
70
Analog Front End IC TMS37122 - Reference Guide
August ’01
4.2.4.12 CLKA Sensitivity
4.2.4.13 EOBA Sensitivity
Note 1: a= Vmin / Vmax = (1-m) / (1+m)
4.2.4.14 AGC Amplifier
Parameter
Sign
Note
Min
Nom
Max
Unit
Clock Regenerator
Sensitivity, CLKA
Vclka
VWakeA/
2
mVpp
Parameter
Sign
Note
Min
Nom
Max
Unit
Modulation Depth for valid
EOBA
m
Vmax=
VwakeA,
Note1
33
(a=50%)
%
Modulation Depth for idle
EOBA
m(idle)
Vmax=VwakeA,
Note 1
2
(a=
96%)
EOBA Activation Delay
dtEOBA
VRF = VWAKE to
VWAKE/2,
VBAT=2V
15
46
90
μ
s
EOB Deactivation Delay
dtNEOB
Step VRF =
VWAKE/2 to
VWAKE,
VBAT=2V
15
42
60
μ
s
Parameter
Sign
Note
Min
Nom
Max
Unit
Coupling Capacity
Ccpl
1
pF
Input Impedance/ Low
Amplitude
Rin
Vrf=5mVpp,
fTX= 134.2kHz
2
M
Input Impedance/ High
Amplitude
Rin
Vrf=15Vpp,
fTX=134.2 kHz
1.2
M
Center frequency of
amplifier
fc_AGC
120
kHz
-3dB Band-width of amplifier
dfAGC
-3dB
50
kHz
-20dB Band-width of
amplifier
dfAGC
-20dB
270
kHz
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