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): 67/73頁(yè)
文件大?。?/td> 1189K
代理商: TMS37122
67
August ’01
Chapter 4. Product Specification Data
Figure 33: Measurement System:Timing, Dynamic Current & Sensitivity
4.2.4.11.1
Wake Delays
Parameter
Sign
Note
Min
Nom
Max
Unit
Settling Time
tPdly
VBAT = 2…4 V
2
ms
Wake Delay Count
cWdly
VRF >/= Vwake
256
Wake Delay Time
tWdly
VRF >/= Vwake
256/ftx
ms
VCL
GND
VCCO
VBAT
WDEEN
WAKE EOBA
VBAT
TMS 37122
3D ANALOG FRONTEND IC
TCLK
TEN
CL
22nF
C1
3DMEA07.ch4
50
Ohm
~
R3
SIGNAL
GENERATOR
50Ohm
f_RES
V_wakeA (B, C)
POWER
SUPPLY
+2V ... 4V
For simulation:
change of battery
~
MODULATION
f_mod / 100%
MOD
TX
W
M
T
VCL
VBAT
+
_
T
V
f mod
TDAT
CLKA
/ M
R meas
+
_
I_quiet
I_stby
I_init
I_act
R meas = 10kOhm
( 100mV: I=10uA )
DIFF.
PROBE
HP1141A
PROBE CONTROL
& POWER MODULE
HP1142A
STORAGE SCOPE
50
Ohm
_
+
ON / OFF
TRIG
uA
+
_
e.g.: R&S / UIG
(Micro Ampere Meter)
RF1
RF2
RF3
JP1
JP2
JP3
JP4
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