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