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Reference point output specifications
The output specifications are compliant with EIA-422.
(Over the entire length and the entire operating temperature range)
Item
"H" level output
"L" level output
0 V
Reference point signal and SIN and COS signal phases
Item
Reference point signal width (Lz)
Position of reference point signal edge
a with respect to SIN signal
Reference point waveform diagram
COS
Center voltage
REF
BL55-RE
Symbol
Specifications
Min.
V
2.5
OZH
V
0
OZL
Table 4-7
+REF
_REF
Fig. 4-7
Specifications
Min.
0.32 µm
0 d
Table 4-8
a
SIN
Reference point signal width (Lz)
Fig. 4-8
Typ.
Max.
3.4
5
0.3
0.5
V
OZH
V
OZL
Typ.
Max.
0.4 µm
0.48 µm
90 d
Units
V
V
4-9
(E)
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