Texas Instruments TRIS TMS37122 User Manual

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
100nF
3DMEA07.ch4
50
Ohm
~
~
R3
SIGNAL
GENERATOR
f_RES
V_wakeA (B, C)
POWER
SUPPLY
For simulation:
change of battery
50Ohm
~
~
f_mod / 100%
MODULATION
GENERATOR
+2V ... 4V
MOD TX
WDEEN
MOD
TX
VCL
VBAT
+
_
Test / Trimmin
g
Interface
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

Texas Instruments TRIS TMS37122 Specifications

General

Brand	Texas Instruments
Model	TRIS TMS37122
Category	Computer Hardware
Language	English