Aid Conversion Characteristitcs; Zero-Cross Characteristics - Toshiba TLCS-90 Series Data Book

TOSHIBA
TMP90C840
4.4 A/D conversion characteristics
TA=-40 - 8S'C Vcc=SV±lO%
I I
I Symbol Parameter I Min.
TYP. Max. Unit


______
~~----~--------------_+I--~~~----~------r_---
IVREF Analog reference voltage IVCC-l.S VCC VCC
IAGND Analog reference voltage I VSS VSS O.S
IVREF-AGND Allowable analog reference I 2.S
v
I voltage I
I-VA--IN------+-A-ll-o-w~a~b-l-e--a-na-l-o-g-·~i-n-p-u-t-v-o-l-t-a-g-e+l--v-S-s---+------~---VC-C---
IIREF Supply current for analog I 0.5 1.0
rnA
I ________
-+~r~e~fe~r~e~n~c~e~vo~lt~g~e~
__________
_+I------_+------~------~------
I Nonlinear error I TBD
I Zero error I TBD
LSB
I Full-scale error I TBD
1 ________
~_T~ot_a_l~e_r_r_o_r
________________
~I
______
~
______
~
___ TB_D __
~
____ __
4.5 Zero-cross characteristics
TA=-40 - 8S'C Vcc=5V±10%
I I I I I
I Symbol I
Parameter
I
Condition MIN. I Max. I Unit
I
I
I I I I
I
Vzx I Zero-cross detection in2utiAC connection
C=O.l~FI
1
I TBD I VAC 2-21
I Azx
I Zero-cross accurac,l
ISO/60Hz sine wave I TBD ! mV
I
I Fzx IZero-cross detection input I 0.041 1
I
KHz
I
I
I fr eg uenc,l
I
I I
I
MPU90-136