uaa1570hl NXP Semiconductors, uaa1570hl Datasheet - Page 55
uaa1570hl
Manufacturer Part Number
uaa1570hl
Description
Global Positioning System Gps Front-end Receiver Circuit
Manufacturer
NXP Semiconductors
Datasheet
1.UAA1570HL.pdf
(76 pages)
- Current page: 55 of 76
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Philips Semiconductors
1999 May 10
handbook, full pagewidth
Global Positioning System (GPS) front-end
receiver circuit
DB9
DB9
J201
J202
5
9
4
8
3
7
2
6
1
5
9
4
8
3
7
2
6
1
RFD
RFC
RFL
VRTC1
GND
V CC1
V CC2
V CC3
V CC4
V CC5
V CC6
V DD1
V DD2
V DD3
V BB1
Fig.28 Baseband circuitry (continued from Fig.27).
220
220
220
R224
R223
R222
100 nF
(50 V)
C201
GND
V CC
R216
R213
R212
R211
RFDATA
RFCLK
RFLE
1
1
1
1
R210
open
R209
open
R208
open
100 nF
(50 V)
C202
GND
GND
T1OUT
T2OUT
T3OUT
T4OUT
(6.3 V)
(6.3 V)
/R1IN
/R2IN
/R3IN
/R4IN
/R5IN
47 F
47 F
C225
C226
C1
C1
C2
C2
TP226
TP227
TP228
V CC
V DD
VRTC
V BB
RFDATA
RFCLK
RFLE
12
14
15
16
1
18
2
3
28
9
4
27
23
MAX213EAI
U201
13
17
20
21
26
22
19
24
25
7
6
8
5
V
V
/T1IN
/T2IN
/T3IN
/T4IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
EN
/SHDN
55
RXD0
RXD1
TXD0
TXD1
V CC
V CC
100 nF
100 nF
(50 V)
(50 V)
C203
C204
GND
V CC
GND
A10
A11
A12
A13
A14
A15
A10
A11
A12
A13
A14
A15
A10
A11
A12
A13
A14
A15
A16
A17
/PMCS
V CC
/DMCS
/RD
/WRH
/DMCS
/RD
/WRL
A1
A2
A3
A4
A5
A6
A7
A8
A9
A1
A2
A3
A4
A5
A6
A7
A8
A9
A1
A2
A3
A4
A5
A6
A7
A8
A9
/WE
/WE
A10
A11
A12
A13
A14
A15
A16
A10
A11
A12
A13
A14
/OE
A10
A11
A12
A13
A14
/OE
/CE
/OE
/CE
/CE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
M5M5256BVP
M5M5256BVP
24
25
26
27
28
29
30
31
32
35
36
37
38
39
40
41
42
44
3
22
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
20
22
27
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
20
22
27
27C202
U202
U203
U205
11
12
13
15
16
17
18
19
11
12
13
15
16
17
18
19
21
20
19
18
17
16
15
14
11
10
28
14
28
14
12
34
43
9
8
7
6
5
4
2
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D11
D12
D13
D14
D15
D16
V PP
/PGM
V BB
GND
V BB
GND
MHB291
V CC
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
GND
UAA1570HL
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