75
DM2000
TLC2932IPWR (XV064A00)
PLL
LTC1735CS (X2005A00)
DC-DC Converter
1
2
3
4
5
6
7
LOGIC V
DD
SELECT
VCO OUT
F
IN
-A
F
IN
-B
PFD OUT
LOGIC GND
14
13
12
11
10
9
8
VCO V
DD
R
BIAS
V
COIN
VCO GND
VCO INHBIT
PFD INHIBIT
NC
7
LOGIC GND
4
F
IN
-A
6
PFD OUT
12
V
COIN
13
R
BIAS
11
VCO GND
8
NC
1
LOGIC V
DD
5
F
IN
-B
CHARGE PUMP
DETECTOR
9
PFD INHIBIT
10
VCO INHBIT
14
VCO V
DD
3
VCO OUT
2
SELECT
BLAS CONTROL
VCO OUTPUT
MUX
1/2
C
OSC
RUN/SS
I
TH
FCB
SGND
V
OSENSE
SENSE-
SENSE
+
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
9
Cosc
V
OSENSE
V
FB
V
IN
INTV
CC
V
IN
C
B
D
1
D
B
C
IN
V
SEC
C
SEC
V
OUT
C
OUT
R
SENSE
INTV
CC
C
INTV
CC
EXTV
CC
V
IN
IREV
BOT
4(V
FB
)
INTV
CC
BG
PGND
C
SS
C
c
R
c
R2
R1
Cosc 1
6
2
3
8
7
9
10
11
12
15
16
14
OSC
SYNC
1.2V
FORCE BOT
BOOST
TG
SW
TOP
BOT
TOP ON
DROP
OUT
DET
5.2V
LDO
REG
RUN
SOFT-
START
+
OVER-
CURRENT
LATCHOFF
SWITCH
LOGIC
S
R
Q
0.8V
0.8V
REF
UVL
FC
FCB
SGND
F
0.17
µ
A
1.2
µ
A
6V
RUN/SS
5D
0.86V
ICMP
BURST
DISABLE
FC
SLOPE COMP
0V
EA
0.86V
0.55V
2.4V
4.7V
30k
30k
3mV
SENSE-
SENSE+
2k
45k
45k
B
SD
V
V
0.8V
C
-
+
-
+
+
+
+
-
+
-
+
+
-
+
+
+
-
-
-
+
5
4
13
-
+
I
2
I
1
-
+
-
+
A
BUFFERED
I
TH
I
TH
Summary of Contents for DM 2000 Version 2
Page 80: ...DM2000 80 AD Circuit Board to DSP CN952 CN954 to DSP CN951 CN953 A A 3NA V628540 2 1 ...
Page 82: ...DM2000 82 AD Circuit Board B B 3NA V628540 2 1 ...
Page 83: ...83 DM2000 Pattern side B B 3NA V628540 2 1 ...
Page 88: ...DM2000 88 D D BRG Circuit Board 3NA V628730 2 2 ...
Page 89: ...89 DM2000 D D Pattern side 3NA V628730 2 2 ...
Page 91: ...91 DM2000 CPU Circuit Board Pattern side 3NA V776550 3 3 ...
Page 95: ...95 DM2000 Pattern side DA1 Circuit Board 3NA V628550 1 2 ...
Page 97: ...97 DM2000 Pattern side 3NA V628560 1 DA2 Circuit Board ...
Page 100: ...DM2000 100 F F DSP Circuit Board 3NA V628520 3 1 ...