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158
(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 35: Transducer Model:
P21x
Operating Mode:
PW Doppler
Index Label M.I.
TIS TIB
TIC
Scan
Non-scan
Non-scan
A
aprt
1A
aprt
>1
Global Maximum Index Value 1.2 1.3 3.7 2.8
Associated Acoustic
Parameter
p
r.3
(MPa) 1.73
W
0
(mW) —— 93.77 200.7
min of
[W
.3
(z
1
),I
TA.3
(z
1
)]
(mW)
124.4
z
1
(cm) 3.1
z
bp
(cm) 2.8
z
sp
(cm) 5.0 0.6
d
eq
(z
sp
) (cm) 0.52
f
c
(MHz) 2.15 2.22 2.17 2.12
Dim of A
aprt
X(cm) 1.97 0.459 1.97
Y(cm)
1.3 1.3 1.30
Other Information
PD (μsec) 1.182
PRF (Hz) 1562
p
r
@PII
max
(MPa) 2.50
d
eq
@Pll
max
(cm) 0.52
Focal Length FL
x
(cm) ——13.84 18.46
FL
y
(cm) —— 9.0 9.00
I
PA.3
@MI
max
(W/cm
2
)
216
Operating
Control
Conditions
Control 1: Exam Type Card Card Card Card
Control 2: Sample Volume 1mm 3mm 1 mm 1mm
Control 3: PRF 1563 3906 15625 3125
Control 4: Sample Volume Position Zone 2 Zone 4 Zone 0 Zone 5
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