/RZ9ROWDJH9 .IOH[99ELV0RGHP'DWD3XPSV
53'53'DQG53'
75
76
86
YCLK
XCLK
CLKIN
87
NC
NC
28.224 MHz CLOCK
MCU
EXTERNAL
BUS
88
89
90
91
92
93
94
95
96
97
2
3
4
5
6
7
80
9
36
17
D0
D1
D2
D3
D4
D5
D6
D7
RS0
RS1
RS2
RS3
RS4
~CS
~WRITE
~READ
IRQ
~WKRES
~RES2
~RES1
~RLYA
RINGD
RIN
TXA1
TXA2
TELIN/NC*
TELOUT/NC*
MICV/NC*
MICM
SPK
SPKMD
47
79
35
30
31
26
27
34
37
29
38
TELEPHONE LINE/
TELEPHONE/
AUDIO
INTERFACE
MCU: IRQ
MCU: ~WKRESOUT
MCU: ~RESET
VREF
32
10
0.1 CER
VC
82
8
12
64
13
67
11
78
GPO0
~RDCLK
TDCLK
XTCLK
TXD
RXD
~RLSD
~RI
33
FB
FB
DAA FOR EXTERNAL VC USE
FERRITE BEADS (70 OHM @ 100 MHZ TYPE
WITH A MAX DC RESISTANCE OF 0.5 OHM
AND A RATED CURRENT OF 200 mA).
SERIAL
DTE
INTERFACE
10
0.1 CER
98
PLLVDD
10
PLLGND
100
10
+3.3V (VDD)
NC
+5V
+3.3V
0.1
10
RESERVED
RESERVED
RESERVED
58
RESERVED RESERVED
RESERVED
71
RESERVED
VGG
RESERVED
RESERVED
RESERVED
40
RESERVED
AVDD
63
RESERVED
VDD
68
RESERVED
VDD
85
RESERVED
VDD
SLEEPO
IASLEEP
GND
GND
GND
GND
GND
MCLKIN
MTXSIN
MRXOUT
MSTROBE
MSCLK
MCNTRLSIN
SR1IO
IA1CLK
SA1CLK
SR4IN
SR4OUT
CLKOUT
SR3OUT
SR3IN
SA2CLK
SR2CLK
SR2IO
VCNTRLSIN/NC*
VSCLK/NC*
VSTROBE/NC*
VRXOUT/NC*
VTXSIN/NC*
VCLKIN/NC*
14
15
1
57
61
66
70
72
73
74
77
83
84
69
56
42
43
45
46
44
41
62
24
23
20
18
22
19
21
59
10
60
55
52
50
51
53
54
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
16
65
81
99
49
PROVIDE DIRECT CONNECTION OR
FERRITE BEAD BETWEEN GND AND AGND,
WHICHEVER ACHIEVES LOWEST NOISE
FLOOR.
FB
10µH
+5V
0.1
0.022
10
28
AVAA
25
39
48
AGND
AGND
AGND
NOTES:
1. TOLERANCES AND RATINGS (UNLESS OTHERWISE
SPECIFIED):
RESISTOR VALUES IN OHMS; 5%, 1/8W
CAPACITOR VALUES IN MICROFARADS; 10%, 20V
2.
DENOTES ANALOG GROUND.
3.
DENOTES DIGITAL GROUND.
* PINS ARE INTERNAL NO CONNECT (NC)
ON NON-SP MODELS.
MD218F4-HIS-100PQFP
)LJXUH 0'3 +DUGZDUH ,QWHUIDFH 6LJQDOV3LQ 34)3
0'
CONEXANT [ CONEXANT SYSTEMS, INC ]
