User guide

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