參數(shù)資料
型號: UAA1570HL
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Global Positioning System (GPS)baseband processor(通用定位系統(tǒng)基帶處理器)
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP48
封裝: PLASTIC, SOT-313, LQFP-48
文件頁數(shù): 56/76頁
文件大小: 890K
代理商: UAA1570HL
1999 May 10
56
Philips Semiconductors
Product specification
Global Positioning System (GPS) front-end
receiver circuit
UAA1570HL
Fig.29 RF front-end circuit (continued in Fig.30).
MHB292
handbook, full pagewidth
R315
2.7 k
R314
2.7 k
R313
6.8 k
R320
2.21 k
R321
2.21 k
C346
C333
VCC
VCCA
C344
C339
C340
150 pF
C341
3.9 nF
C342
4700 pF
C337
33 nF
C336
33 nF
C335
33 nF
C338
15 pF
C348
10 pF
C343
4700 pF
VRF
VRF
VRF
VRF
L305
6.8 nH
R326
R327
10 k
R319
R316
R312
R318
R317
5
4
5
6
7
8
1
2
3
8
39
12
10
32
40
7
8
1
4
6
X301
TCO-987Q
+
2
1
3
D301
SMV1233-004
RFDATA
7
RFCLK
23
RFLE
34
SIGN
R310
18
R311
18
37
30
29
28
27
C334
33 nF
R309
open
R325
1
C347
open
C330
33 nF
1
36
31
33
C332
33 nF
C329
33 nF
19
16
C331
33 nF
9
41
43
SCLK
LIMINN
BFCN
VCCA(LNA1)
VCCA(LNA2)
VCCA(PLL)
VCCA(LIM)
VCCA(MX2)
VCCA(MX1P)
VCCA(VCO)
P41GND
VDDD
LIMINP
SCLK
BFCP
REFIN
P39GND
COMP
P12GND
TANK
DATA
CLOCK
STROBE
SIGN
VRF
VDDD
VCCD
RCLK
U302
MAX903ESA
DGND AGND
AGND
AGND
AGND
AGND
AGND
DGND
AGND
R322
R324
12 k
C345
F
(1
C308
VRF
M1BIASP
M1BIASN
L306
180 nH
L307
R323
R304
0
2.21 k
VRF
M2BIASP
M2BIASN
L308
μ
H
L309
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
UAA1570HL
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