SAA7144 NXP Semiconductors, SAA7144 Datasheet - Page 55

• Manufacturer Part Number: SAA7144
• Manufacturer: NXP Semiconductors

Specifications of SAA7144

• Package Type: LQFP
• Lead Free Status / RoHS Status: Compliant

AI11_B
AI12_B
AI11_C
AI12_C
AI11_D
AI12_D
AI11_A
AI12_A
Fig 28. Application diagram of SAA7144HL.
R18
R19
R20
R21
R22
R23
R24
R25
as close as possible to the IC
18
18
18
18
18
18
18
18
AGND AGND AGND
AGND AGND AGND
AGND AGND AGND
AGND
R26
56
R27
56
R28
56
R29
56
AGND AGND
analog
digital
R30
56
R31
56
R32
56
R33
56
C10
C11
C12
C13
C2
C3
C4
C5
C6
C7
C8
C9
R34
33
R35
33
R36
33
R37
33
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
47 nF
DNC14 to
DNC19 to
DNC26 to
3.3 V
DNC7 to
DNC12,
AI1D_A
AI1D_B
AI1D_C
AI1D_D
AI11_A
AI12_A
DNC11
AI11_B
AI12_B
DNC18
AI11_C
AI12_C
DNC24
AI11_D
AI12_D
DNC31
3.3 V
DNC1,
DNC4,
DNC3,
DNC5,
DNC6,
3
4
5
7, 22, 39, 40,
41, 42, 43
12
13
14
17, 44, 66, 75,
76, 78, 82
23
24
25
27, 83, 88, 90,
92, 98, 102
32
33
34
36, 123, 124, 125,
126, 127, 128
8
28
100 nF
C15
100 nF
C14
AGND
AGND
29
9
26
6
21
2
100 nF
C16
100 nF
C17
AGND
20
AGND
1
37
100 nF
C18
18
AGND
100 nF
38
C19
35
AGND
19
31
100 nF
15
C20
AGND
11
30
100 nF
C21
80
SAA7144HL
AGND
DGND
10
81
10 pF
C23
16
2
3
100 nF
10 pF
10 nF
C24
C25
C22
1
84
59
L1
10 H
100 nF
R40
3.3
3.3 V
85
58
DGND
93
R41
3.3
100 nF
54
DGND
100 nF
R42
3.3
91
55
96
DGND
100 nF
R43
3.3
DGND
74
97
100 nF
R44
3.3
109
73
R45
3.3
100 nF
DGND
DGND
108
69
100 nF
R46
3.3
111
R47
3.3
100 nF
70
DGND
DGND
112
117
118
119
120
121
116
115
114
113
110
107
106
105
103
101
100
104
122
99
95
94
89
87
79
77
72
71
68
67
65
64
62
61
60
57
56
53
52
51
46
47
48
49
86
63
50
45
TDI
TDO
TMS
TCK
TRST_N
VPO0_A
VPO1_A
VPO2_A
VPO3_A
VPO4_A
VPO5_A
VPO6_A
VPO7_A
VPO0_B
VPO1_B
VPO2_B
VPO3_B
VPO4_B
VPO5_B
VPO6_B
VPO7_B
VPO0_C
VPO1_C
VPO2_C
VPO3_C
VPO4_C
VPO5_C
VPO6_C
VPO7_C
VPO0_D
VPO1_D
VPO2_D
VPO3_D
VPO4_D
VPO5_D
VPO6_D
VPO7_D
SCL_AB
SDA_AB
SCL_CD
SDA_CD
LLC_A
LLC_B
LLC_C
LLC_D
DNC13
DNC25
3.3 V
3.3 V
possible to the IC
R48
R49
R50
R51
DGND
as close as
4
3
2
1
4
3
2
1
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
4
3
2
1
4
3
2
1
8
7
6
5
R54
0
33
33
33
33
5
6
7
8
5
6
7
8
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
5
6
7
8
5
6
7
8
1
2
3
4
RN3
33
RN4
33
RN5
33
RN6
33
RN7
33
RN8
33
RN9
33
RN10
33
RN11
0
3.3 V
4.7 k
(4 )
BST0
BST1
BST2
VPOA0
VPOA1
VPOA2
VPOA3
VPOA4
VPOA5
VPOA6
VPOA7
VPOB0
VPOB1
VPOB2
VPOB3
VPOB4
VPOB5
VPOB6
VPOB7
VPOC0
VPOC1
VPOC2
VPOC3
VPOC4
VPOC5
VPOC6
VPOC7
VPOD0
VPOD1
VPOD2
VPOD3
VPOD4
VPOD5
VPOD6
VPOD7
CLK0
CLK1
CLK2
CLK3
SCL_AB
SDA_AB
SCL_CD
SDA_CD
BST[0:2]
VPOA[0:7]
VPOB[0:7]
VPOC[0:7]
VPOD[0:7]
001aab216
CLK[0:3]
TDI
TDO