Table 38: Transducer model: L38xi Operating mode: Color/CPD
Index label
Maximum index value
Index component value
p
at z
(MPa)
r,α
MI
P (mW)
P
(mW)
1x1
z
(cm)
s
z
(cm)
b
z
(cm)
MI
z
(cm)
pii,α
f
(MHz)
awf
prr (Hz)
srr (Hz)
n
pps
I
at z
(W/cm
pa,α
pii,α
I
at z
or z
spta,α
pii,α
I
at z
or z
spta
pii
sii
p
at z
(MPa)
r
pii
Exam type
Mode
2D optimization/depth (cm)
Color optimization/PRF (Hz)
Color box position/size
(a) This index is not required for this operating mode; value is <1.
(b) This transducer is not intended for transcranial or neonatal cephalic uses.
# No data are reported for this operating condition since the global maximum index value is not reported for the
reason listed. (Reference global maximum index value line.)
— Data are not applicable for this transducer/mode.
72
MI
1.5
3.3
0.8
0.8
4.82
2190
4.5
16
605
2
)
35.6
2
(mW/cm
)
sii,α
47.4
2
(mW/cm
)
3.79
Art
CVD
Pen/2.0
Low/393
Def/def
TIS
At
Below
surface
surface
surface
1.1
1.1
1.1
64.7
49.0
—
4.83
Ven
CVD
Pen/3.1
Low/2315
Bottom/short-
narrow
TIB
TIC
At
Below
At
surface
surface
1.1
(b)
1.1
1.1
64.7
#
49.0
—
4.83
#
Ven
CVD
Pen/3.1
Low/2315
Bottom/short-
narrow
Acoustic output tables