Texas Instruments TRIS TMS37122 User Manual

16
Analog Front End IC TMS37122 - Reference Guide August ’01
Figure 4: Block Schematic of TMS37122
CT8
CR1
CL
LR1
CONTINUOUS
PLUCK
CIRCUIT
GND
VCL
CM
RF
RF1
VCL
CT1
CI1
PLUCK
SYNC.
WATCH-
DOG
LIM.
LIM.
TRM
VCL
MOD
CLOCK
REGENE-
RATOR
DIVIDER
: 16
R
E
C
T
I
F
I
E
R
TRp
3D-ANALOG FRONT-END IC TMS37122
TEST
LOGIC
VOLT.
REG.
VBAT
3DBD01B.CH4
VCCO
CR2
LR2
RF
RF2
CI2
LIM2.
VCL
8 Bit
TRIMMING
EEPROM
CR3
LR3
RF
RF3
CI3
LIM3
VCL
CT8CT1
8 Bit
TRIMMING
EEPROM
WAKE
DETECTOR 3
VBAT
CONTROL UNIT
WITH
CONFIGURATION
EEPROM
SIGNAL
SELECTOR
WDEEN
TEST
PTx34
EOBA
DETECTOR
WAKE PATTERN
COMPARATOR
PULSE POSITION
DEMODULATOR
EOBA
EEPROM WAKE1
EEPROM WAKE2
CLKA/
M
CT8CT1
TEST
PTx28
SINGLE
PLUCK
TX
TCLK
TDAT TEN
Referenced to VBAT
WAKE
CLKM
VWAKE A2/3
VBAT
VCL
VBAT
R
E
C
T
I
F
I
E
R
R
E
C
T
I
F
I
E
R
8 Bit
TRIMMING
EEPROM
VWAKE B2/3
WAKE
DETECTOR 2
VBAT
VWAKE A2/3
VWAKE B2/3
WAKE
DETECTOR 1
VBAT
VWAKE A1
VWAKE B1
TEST
PTx24
TEST
PTx34
EOBI
CLKI
WDG
TEST
PTx14
TEST
PTx24
TEST
PTx18
TEST
PTx04/07
TEST
PTx04/07
TEST
PTx04/07
TEST
PTx38
TEST
PTx04/07
WAKEI1
WAKEI2
WAKEI3
SINGLE
PLUCK
SELECT
VCL
VCL
VCL
VCL
EOBA
DETECTOR
EOBA
DETECTOR

Texas Instruments TRIS TMS37122 Specifications

General

Brand	Texas Instruments
Model	TRIS TMS37122
Category	Computer Hardware
Language	English