uaa1570hl NXP Semiconductors, uaa1570hl Datasheet - Page 54

• Manufacturer Part Number: uaa1570hl
• Description: Global Positioning System Gps Front-end Receiver Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 May 10
handbook, full pagewidth
Global Positioning System (GPS) front-end
receiver circuit
TP229
V DD1
V CC
V CC
GND
GND
GND
GND
C210
33 nF
GND
V DD2
V CC
C207
10 pF
C208
10 pF
C205
27 pF
C206
27 pF
C211
33 nF
2
ZM33064
V DD3
U206
GND
TP230
1
GND
30 MHz
32.678
C212
33 nF
TP216
Y201
Y202
180
R203
kHz
BATT_OFF
R201
BATT_ON
3
0
V BB1
Fig.27 Baseband circuitry (continued in Fig.28).
OUT
RCLK
JP201
SCLK
JMP3
SIGN
R207
470
C213
33 nF
R204
1 M
R202
10 M
V CC
GND
VRTC1
(6.3 V)
C214
33 nF
10 F
C209
D201
BAS16
BATT_OFF
V CC
BATT_ON
HEADER 10
V CC1
JP202
RCLK
SCLK
SIGN
GND
2
10
C215
33 nF
ZM33164
1
2
3
4
5
6
7
8
9
U207
1
V CC2
GND
TP217
GND
3
C216
33 nF
V CC
OUT
V CC3
TP215
TP214
TP213
TP212
TP211
TP210
TP209
TP208
TP207
TP201
TP202
TP203
TP204
TP205
TP206
C217
33 nF
V CC
V CC
54
V CC
V CC
V CC4
R206
10 k
SIGN
T1S_OUT
BATT_ON
BATT_OFF
C218
33 nF
V CC
V CC5
GND
R205
10 k
C219
33 nF
PWRFAIL
PWRDN
RSTIME
XTAL1
XTAL2
XTAL3
XTAL4
TEST1
TEST2
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO7
GPIO6
GPIO5
PWRM
V CC6
PWRB
RCLK
SCLK
RxD0
RxD1
TxD0
TxD1
TP4
TP2
TP3
T1S
V SS
V SS
V SS
V SS
V SS
V SS
V SS
V SS
V SS
V SS
V SS
n.c.
n.c.
n.c.
IF1
IF2
C220
33 nF
74
52
14
15
76
75
83
84
81
82
4
8
9
97
99
100
42
96
95
94
88
87
5
6
7
98
1
93
92
3
2
77
78
43
13
17
26
31
38
50
60
65
71
79
85
SAA1575HL
V CC
C221
33 nF
U204
C222
33 nF
44
41
73
47
46
45
40
39
36
35
34
33
32
29
28
27
24
23
22
21
20
19
18
11
10
70
69
68
67
64
63
62
59
58
57
56
55
54
53
49
48
89
90
91
16
25
37
51
61
86
12
30
66
72
80
TP1
PMCS
DMCS
RD
WRL
WRH
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
RFDAT
RFCLK
RFLE
V CC(P)
V CC(P)
V CC(P)
V CC(P)
V CC(P)
V CC(P)
V CC(core)
V CC(core)
V CC(core)
V CC(R)
V CC(B)
C223
33 nF
GND
V CC1
V CC2
V CC3
V CC4
V CC5
V CC6
V DD1
V DD2
V DD3
VRTC1
V BB1
C224
33 nF
TP218
TP225
TP219
TP220
TP221
TP222
TP223
TP224
MHB290
UAA1570HL
Product specification