參數(shù)資料
型號(hào): SAA1575HL
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, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, SOT-407-1, LQFP-100
文件頁(yè)數(shù): 40/56頁(yè)
文件大?。?/td> 744K
代理商: SAA1575HL
1999 Jun 04
40
Philips Semiconductors
Product specification
Global Positioning System (GPS)
baseband processor
SAA1575HL
Fig.27 Power supply circuitry.
handbook, full pagewidth
MHB294
GND
VBAT
R117
1 k
B101
3 V
170 mAh
C114
22
μ
F
(6.3 V)
V103
BC858
V105
BC858
GND
GND
VCC
VCC
VBAT
R113
47 k
R109
470
R110
1 M
R112
1 M
R115
10 M
BATT_ON
BATT_OFF
VBB
C113
22
μ
F
(6.3 V)
V104
BC858
V102
BC848
V101
BC848
V106
BC858
GND
GND
VDD
VBAT
R114
47 k
R116
10 M
VRTC
R111
1 M
C112
470 nF
GND
U103
LP2951CM
IN
8
SD
3
6
VTAP
2
SNSE
1
OUT
ERR
FB
7
4
C105
100 nF
TP103
VDD(IN)
VDD
VCC
C106
100 nF
C111
10
μ
F
(6.3 V)
R106
18 k
R108
12 k
R103
1
GND
GND
GND
GND
GND
GND
GND
5
U101
PL101
JMP3
IN
2
OUT
3
ADJ
1
C101
1 nF
D102
LL4007
TP101
VCC
VCC
D101
LL4007
C109
10
μ
F
(10 V)
C107
1
μ
F
(20 V)
C102
1 nF
C108
22
μ
F
(5 V)
R118
270
R119
820
R101
1
GND
GND
GND
GND
GND
GND
GND
U102
LM317T(3)
LM317T(3)
IN
2
OUT
3
ADJ
1
3 V/5 V
JP101
1
2
C103
1 nF
D104
LL4007
TP102
VRF
VRF
D103
LL4007
C116
10
μ
F
(10 V)
C115
1
μ
F
(20 V)
C104
1 nF
C110
22
μ
F
(5 V)
R120
240
R121
390
R122
330
R102
1
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