Chapter 8: Acoustic Output 135
Acoustic Output
(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.
Table 12: Transducer Model:
HFL38x/13-6
Operating Mode:
2D
Index Label MI
TIS TIB
TIC
Scan
Non-scan
Non-scan
A
aprt
1A
aprt
>1
Global Maximum Index Value 1.1 (a) — — — (b)
Associated Acoustic
Parameter
p
r.3
(MPa) 2.56
W
0
(mW) #— —#
min of [W
.3
(z
1
),I
TA.3
(z
1
)] (mW) —
z
1
(cm) —
z
bp
(cm) —
z
sp
(cm) —
z@PII
.3max
1.2
d
eq
(z
sp
)(cm) —
f
c
(MHz) 5.33 # — — — #
Dim of A
aprt
X(cm) #— — —#
Y(cm)
#— — —#
Other
Information
PD (μsec) 0.525
PRF (Hz) 2450
p
r
@PII
max
(MPa) 3.19
d
eq
@Pll
max
(cm) —
Focal Length FL
x
(cm) #— — #
FL
y
(cm) #— — #
I
PA.3
@MI
max
(W/cm
2
)
325.3
Operating
Control
Conditions
Control 1: Exam Type Nrv/Bre/
SmP/Msk
—— — ——
Control 2: Optimization Any — — — — —
Control 3: Depth 3.3 cm — — — — —
Control 4: MBe On — — — — —
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