11-11
DSR-1800/P/1600/P
IC
MAX843ISA-T (MAXIM)
1
2
3
4
8
7
6
5
C1
+
C1
_
NEGOUT
SHDN
IN
GND
OUT
CONT
VOLTAGE REGULATOR
—TOP VIEW—
INPUTS
C1
_
C1
+
CONT
IN
NEGOUT
SHDN
OUTPUT
OUT
: NEGATIVE TERMINAL FOR C1
: POSITIVE TERMINAL FOR C1
: CONTROL VOLTAGE INPUT
: POSITIVE POWER - SUPPLY INPUT
: NEGATIVE OUTPUT VOLTAGE (UNREGULATED)
: TTL LOGIC-LEVEL SHUTDOWN INPUT
: REGULATED NEGATIVE OUTPUT VOLTAGE
C1
+
_ +
CHARGE
PUMP
1
IN
8
OUT
6
CONT
5
C1
_
2
N-CH
NEGOUT
3
SHDN
4
2
1
3
COMMON
IN
OUT
COMMON
(3)
IN
(2)
OUT
(1)
NEGATIVE VOLTAGE REGULATOR
—FRONT VIEW—
NJM79M09DLA(TE1) (JRC)
A
IN
B
IN
Y
OUT
GND
1
2
3
4
8
7
6
5
V
CC
EN
IN
G1
IN
Y
OUT
2-CHANNEL MULTIPLEXER
—TOP VIEW—
INPUTS
OUTPUTS
G1
x
0
0
1
1
EN
1
0
0
0
0
B
x
x
x
0
1
A
x
0
1
x
x
Y
1
1
0
1
0
Y
0
0
1
0
1
0
1
x
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
TC7WH157FU(TE12R) (TOSHIBA)
SSM-2142SR (AD)
1
2
3
4
5
6
7
8
NC
NC
_
FORCE
_
SENSE
GND
V IN
NC
NC
16
15
14
13
12
11
10
9
NC
NC
+
FORCE
+
SENSE
V
CC
V
EE
NC
NC
BALANCED LINE DRIVER
—TOP VIEW—
ML/SR0
MODE
V
CC
GND
XT2
XT1
GND
V
CC
RSV
MCKO
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
MC/FS1
MD/FS0
RST
SCKO3
V
CC
GND
SCKO2
SCKO4
SCKO1
MCKO
PROGRAMMABLE DUAL PLL CLOCK GENERATOR
—TOP VIEW—
INPUTS
MC/FS1
MD/FS0
ML/SR0
MODE
RST
XT1
OUTPUTS
MCKO
MCKO
SCKO1
SCKO2
SCKO3
SCKO4
XT2
OTHER
RSV
: BIT CLOCK INPUT FOR CONTROL DATA (SOFTWARE MODE)/
SAMPLING FREQUENCY GROUP CONTROL (HARDWARE MODE)
: DATA INPUT FOR CONTROL DATA (SOFTWARE MODE)/
SAMPLING FREQUENCY GROUP CONTROL (HARDWARE MODE)
: LOAD STROBE INPUT FOR CONTROL DATA (SOFTWARE MODE)/
DOUBLE SAMPLING RATE CONTROL (HARDWARE MODE)
: MODE SELECT FOR CONTROL DATA (H: HURRIER MODE, L: SOFTWARE MODE)
: RESET (L RESET)
: 27MHz CRYSTAL OSCILLATOR OR EXTERNAL CLOCK INPUT
: 27MHz MASTER CLOCK OUTPUT
: 27MHz MASTER CLOCK OUTPUT (INVERTED)
: SYSTEM CLOCK OUTPUT1 (33.8688MHz)
: SYSTEM CLOCK OUTPUT 2 (256 fs)
: SYSTEM CLOCK OUTPUT 3 (384 fs)
: SYSTEM CLOCK OUTPUT 4 (768 fs)
: 27MHz CRYSTAL OSCILLATOR, CONNECTED TO GROUND AT EXTERNAL CLOCK
: RESERVED (MUST BE OPEN)
PLL1700E/2K (BURR-BROWN)
DATA
ROM
COUNTER N
COUNTER M
COUNTER Q
COUNTER P
PHASE DETECTOR
AND
LOOP FILTER
VCO
OSC
COUNTER M
COUNTER N
PHASE DETECTOR
AND
LOOP FILTER
VCO
11
10
6
12
17
13
XT2
MCKO
MCKO
SCKO1
SCKO4
SCKO3
XT1
5
FREQUENCY CONTROL
SCKO2
14
PLL1
PLL2
Содержание DSR-1600P
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Страница 7: ...5 J DSR 1800 P 1600 P V2 ...
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Страница 25: ...12 1 J DSR 1800 P 1600 P Section 12 Spare Parts and Optional Fixtures 12 1 ...
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