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DME4io-ES/DME8i-ES/DME8o-ES
30
MAX3221CPWR
(X2757A00)
Single-channel RS-232 Line Driver/Receiver
SN74AHC1G125DCKR
(X3764A00)
Buffer Gate
SN74AHC1G0
8
DCKR
(X3833A00)
Single 2-Input Positive-AND Gate
TC7SH00FU (TE
8
5L, F)
(X7285A00)
2 Input NAND Gate
EN
C1+
V+
C1–
C2+
C2–
V–
RIN
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
FORCEOFF
Vcc
GND
DOUT
FORCEON
DIN
INVALID
ROUT
Auto-
powerdown
5k
Ω
INPUTS
OUTPUT
DOUT
DRIVER STATUS
VALID RIN
RS-232 LEVEL
DIN
X
L
H
L
H
L
H
X
H
H
L
L
L
L
L
H
H
H
H
H
H
X
X
X
Yes
Yes
No
No
Z
H
L
H
L
Z
Z
Powede off
Normal operation with
auto-powerdown disabled
Normal operation with
auto-powerdown enabled
Powered off by
auto-powerdown feature
FORCEON FORCEOFF
H=high level, L=low level, X=irrelevant, Z=high impedance
EACH DRIVER
INPUTS
OUTPUT
ROUT
RIN
EN
H
L
Z
H
X
X
X
No
L
L
H
L
L
H
X
Open
VALID RIN
RS-232 LEVEL
EACH RECEIVER
H=high level, L=low level, X=irrelevant,
Z=high impedance (off), Open=disconnected
input or connected drive off
1
2
3
5
4
OE
GND
V
CC
Y
A
1
5
2
3
4
IN B
GND
Vcc
OUT Y
IN A
TC7SH0
8
FU (TE
8
5L, JF)
(XR680A00)
2 Input AND Gate
1
5
2
3
4
IN B
GND
Vcc
OUT Y
IN A
4
PHASE
DETECTOR
VCO
CHARGE
PUMP
LOOP
FILTER
N
FS0
7
3
GND
VDD
CY2302SXC-1T
(XW492A00)
Clock Generator
5
FS1
2
IN
1
FBIN
OUTPU T
BUFFER
OUTPU T
BUFFER
2
OUT1
6
OUT2
8
VDD
OUT1
FS1
FS0
1
2
3
4
5
6
7
8
FBIN
IN
GND
OUT2
1
2
3
A
B
GND
5
4
Vcc
Y
INPUTS
FUNCTION TABLE
OUTPUT
A
B
Y
H
L
L
H
X
L
H
L
X
RTC-4543SA RTC
(X2548A00)
Real Time Colck
DIVIDER
CLOCK AND CALENDAR
SHIFT REGISTER
OUTPUT
CONTROLLER
FOUT
FSEL
FOE
DATA
CLK
WR
CE
VOLTAGE
DETECT
CONTROL
CIRCUIT
I/O
CONTROLLER
OSC
32.768kHz
1
14
2
13
3
12
4
11
5
10
6
9
7
8
GND
N.C.
CE
FSEL
WR
FOE
N.C.
FOUT
N.C.
N.C.
DATA
CLK
V
DD
N.C.
3
5
10
11
6
4
14
Содержание DME4io-ES
Страница 39: ...39 DME4io ES DME8i ES DME8o ES Pattern side パターン側 DSP Circuit Board DSP 2NA WG30160 1 ...
Страница 41: ...41 DME4io ES DME8i ES DME8o ES Pattern side パターン側 AD Circuit Board DME4io ES DME8i ES AD 2NA WG30380 1 ...
Страница 43: ...43 DME4io ES DME8i ES DME8o ES DA Circuit Board DME4io ES DME8o ES Pattern side パターン側 AD 2NA WG30390 1 ...