SMA661ASTR STMicroelectronics, SMA661ASTR Datasheet - Page 8

• Manufacturer Part Number: SMA661ASTR
• Description: IC AMP GPS LOW NOISE SOT-666
• Manufacturer: STMicroelectronics

Specifications of SMA661ASTR

• Current - Supply: 8.5mA
• Frequency: 1575MHz
• Gain: 18dB
• Noise Figure: 1.15dB
• Package / Case: SC-89-6, SOT-563F, SOT-666
• Rf Type: GPS
• Test Frequency: 1.575GHz
• Voltage - Supply: 2.4V ~ 3V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• P1db: -

Evaluation board description
4
Figure 13. Evaluation board
Table 5.
8/14
Component
Substrate
C1
C2
C3
C5
C6
U1
J1
J2
RF I N
J1
Evaluation board description
Evaluation board bill of material
1 µF (electrolytic)
1 µF (electrolytic)
Value
47 pF
33 nF
47 pF
-
-
-
-
C3
3 3n F
18 mm x 20 mm x 1.1 mm
(SMA_Female)
(SMA_Female)
142-0711-841
142-0711-841
C5
4 7p
SOT666
Case_A
Case_A
Type
0603
0603
0603
FR4
1
2
3
U1
SMA661
SMA661AS
RFin
GND
PD
C6
1 uF
VPdown
STMicroelectronics
Murata (GRM188)
Murata (GRM188)
Murata (GRM188)
RFout
Manufacturer
GND
Vcc
Johnson
Johnson
Various
Various
Various
6
5
4
C2
47p
Layer = 3 (see
SMA661AS GPS LNA
RF Output connector
Input dc block / IIP3
RF Input connector
C1
1uF
improvement
Supply Filter
Supply Filter
RF Bypass
RF Bypass
Function
1
2
Figure 14
Vcc
JP1
SMA661AS
J2
RF OUT
& 15)