RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
1070
2-5
NC
RXDAT
RMODE
RRESET
RSTROBE
TSTROBE
TRESET
1070F2-3 Pin Sigs 28L
TMODE
TXDAT
P5VD
NC
A0VT
TXA1
TXA2
5
6
7
8
9
10
11
25
24
23
22
21
20
19
12
13
14
15
16
17
18
4
3
2
1
28
27
26
CLKIN
~POR
NC
DGND
P5VR
NC
NC
VREF
VC
RIN
A0VR
~SLEEP
P5VT
NC
Figure 2-3. XIA Pin Signals - 28-Pin PLCC
Table 2-2. XIA Pin Signals - 28-Pin PLCC
Pin
Signal Label
I/O Type
Interface
Pin
Signal Label
I/O Type
Interface
1
DGND
GND
AGND
15
NC
NC
2
NC
NC
16
A0VT
GND
AGND
3
~POR
MI
MDP: ~POR (47)
17
TXA1 (SPKHI)
O(DD)
Analog Switch/Line Interface
(SPKHI)
4
CLKIN
MI
MDP: IACLK (50)
18
TXA2 (SPKLO)
O(DD)
Analog Switch/Line Interface
(SPKLO)
5
NC
NC
19
NC
NC
6
RXDAT
MI
MDP: SR4IN (82)
20
P5VT
PWR
To P5VD (14) & P5VR (28) & to
VCC through a power decoupling
filter
7
RMODE
MI
MDP: RMODE (18);
XIA: TMODE (12)
21
~SLEEP
MI
MDP: ~SLEEP (36)
8
RRESET
NC
22
A0VR
GND
AGND
9
RSTROBE
NC
23
RIN (MICOUT)
I(DA)
Analog Switch/Line Interface
(MICOUT)
10
TSTROBE
NC
24
VC
MI
AGND through capacitors
11
TRESET
NC
25
VREF
MI
VC through capacitors
12
TMODE
MI
XIA: RMODE (7)
26
NC
NC
13
TXDAT
MI
MDP: SR3OUT (83)
27
NC
NC
14
P5VD
PWR
To P5VT (20) & P5VR (28) & to
VCC through a power decoupling
filter
28
P5VR
PWR
To P5VD (14) & P5VT (20) & to
VCC through a power decoupling
filter
Notes:
I/O types:
MI = Modem interconnect.
I(DA) = analog input (see Table 2-6).
O(DD), O(DF) = analog output (see Table 2-6).
NC = No external connection allowed.
Содержание RFX144V24-S23
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