Fluke PM6690 - Page 181

Interpolators, PCB 1, sheet 3(7)
Schematic Diagrams 9-35
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AD10
AD6
AD5
AD8
AD7
AD9
R[0..3]
R0 R1 R2 R3
A D [1..10]
AD1 AD2 AD3 AD4
R0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
R1
AD1
AD2
AD3
AD4
AD7
AD6
AD5
AD8
AD9
AD10
R2
AD2
AD1
AD3
AD5
AD4
AD6
AD8
AD7
AD9
AD10
R3
AD2
AD1
AD5
AD4
AD3
AD7
AD6
AD8
AD9
AD10
VREF1
+12VINT
+12VREF
-12VINT
+5VINT
+5VAD
+12VREF
+12VREF
-12VINT
+12VINT
+5VINT
+12VINT
+12VINT
+12VINT
+12VINT
+5VINT
+5VAD+5VAD+5VAD+5VAD
+12VA1,5,6,7
-12VA1,6,7,8
+5VA1,5,6
TRALED 2
TRBLED 2
GATELED 2
C351
100NF
R481
1K
Q28
BF513
R402
47
R411
2.2K
C13
100NF
C321
100NF
C336
Not_Used
R406
10K
L61
BLM21A102S
R644
2.2K
BFT92
Q29
C363
100NF
-
+
U18A
OPA277
3
2
6
1 8
R417
47
R403
100
R522
330
U135A
ADG719
8
2
1
6
R405
47
U44B
KM4100
V+
5
V-
2
U23A
ADC1061
INT
2
S/H
3
RD
4
CS
5
VREF-
7
VIN
8
VREF+
9
DB2
18
DB1
19
DB0
20
DB6
14
DB5
15
DB4
16
DB3
17
DB7
13
DB8
12
DB9
11
C361
15UF-6.3V
R396
4.7K
U20B
ADC1061
VCC
1
+VCC
6
GND
10
C327
100p
C364
15UF-6.3V
-
+
U45A
KM4100
3
4
1
C329
100p
R656
1.5K
C341
100NF
10n
C534
R385
47
L24
BLM21A102S
C362
100NF
R507
330
R375
4.7K
C31
2.2UF-6.3V
BFT92
Q59
R640
2.2K
C333
68P
R657
1.5K
10n
C525
R407
10K
BFT92
Q37
C339
15UF-6.3V
R505
1K
Q32
BC847B
L22
BLM21A102S
L62
BLM21A102S
R652
82
C14
100NF
Q30
BF513
BFT92
Q31
C369
100NF
L23
BLM21A102S
C356
Not_Used
L60
BLM21A102S
C347
15UF-6.3V
C357
100NF
U133B
ADG719
VDD
4
GND
3
R376
82
R521
330
U133A
ADG719
8
2
1
6
R642
2.2K
U42B
KM4100
V+
5
V-
2
R408
4.7K
Q36
BF513
R641
2.2K
10n
C532
U22A
ADC1061
INT
2
S/H
3
RD
4
CS
5
VREF-
7
VIN
8
VREF+
9
DB2
18
DB1
19
DB0
20
DB6
14
DB5
15
DB4
16
DB3
17
DB7
13
DB8
12
DB9
11
R633
2.2K
C344
68P
C359
100NF
C323
100NF
R410
82
R528
22
C338
100p
R400
47K
C350
1uF-16V
BFT92
Q34
R382
100
10n
C527
C368
100NF
R519
330
R378
47
10n
C526
C509
Not Used
R404
82
R398
100
R377
2.2K
10n
C531
C529
6.8u-16V
C32
2.2UF-6.3V
C340
100NF
-
+
U19A
OPA277
3
2
6
1 8
X4
R659
10
C324
100NF
C353
100NF
C512
Not Used
R513
330
C331
100NF
BFT92
Q63
U135B
ADG719
VDD
4
GND
3
C15
100NF
R414
100
C349
100p
C346
100p
C522
100n
R485
1K
R395
33K
R520
330
R391
1.5K
R381
100
C328
100p
U134B
ADG719
VDD
4
GND
3
COUNTER CIRCUIT
U11A
SpartanIIE-2
ERRP0
63
SH0
56
CS0
57
RD0
58
SH1
81
CS1
82
RD1
83
ERRP2
70
SH2
86
CS2
87
RD2
88
ERRP3
73
SH3
93
RES0
59
ERRP1
68
RES1
84
RES2
89
CS3
94
RD3
95
RES3
96
RDY0
60
RDY1
75
RDY2
74
RDY3
97
ADCDATA0
27
ADCDATA1
29
ADCDATA2
30
ADCDATA3
31
ADCDATA4
33
ADCDATA5
34
ADCDATA6
35
ADCDATA7
36
ADCDATA8
40
ADCDATA9
41
ADCDATA10
43
ADCDATA11
44
TRIGALED
191
TRIGBLED
192
GATELED
193
M0
52
M1
50
M2
54
TMS
2
TCK
207
TDI
159
TDO
157
U9
8
U10
9
U11
15
U12
16
U13
22
U14
17
U15
18
U16
23
U17
24
U18
61
U19
62
U20
64
U21
69
U22
71
U23
80
R383
47
C322
100p
C325
Not_Used
U22B
ADC1061
VCC
1
+VCC
6
GND
10
U43B
KM4100
V+
5
V-
2
R397
47
U132B
ADG719
VDD
4
GND
3
C365
100NF
R634
2.2K
R660
10
C335
100NF
R539
22
U18B
OPA277
V+
7
V-
4
R517
330
R386
100
C360
100NF
R413
100
C528
6.8u-16V
C342
100NF
R389
47
R409
47
R416
100
U20A
ADC1061
INT
2
S/H
3
RD
4
CS
5
VREF-
7
VIN
8
VREF+
9
DB2
18
DB1
19
DB0
20
DB6
14
DB5
15
DB4
16
DB3
17
DB7
13
DB8
12
DB9
11
C523
100n
10n
C533
R511
330
R643
2.2K
X53
C524
100n
R392
4.7K
C337
10PF
C29
2.2UF-6.3V
-
+
U43A
KM4100
3
4
1
C345
10PF
U21A
ADC1061
INT
2
S/H
3
RD
4
CS
5
VREF-
7
VIN
8
VREF+
9
DB2
18
DB1
19
DB0
20
DB6
14
DB5
15
DB4
16
DB3
17
DB7
13
DB8
12
DB9
11
R524
22
R484
1K
R393
47
Q35
BC847B
C12
100NF
C330
100NF
-
+
U42A
KM4100
3
4
1
C510
Not Used
L25
BLM21A102S
C511
Not Used
C352
100NF
R540
22
U134A
ADG719
8
2
1
6
C334
Not_Used
BFT92
Q64
R658
10
C507
6.8u-16V
C366
100NF
R399
2.2K
U132A
ADG719
8
2
1
6
R387
2.2K
U45B
KM4100
V+
5
V-
2
C348
100p
U21B
ADC1061
VCC
1
+VCC
6
GND
10
R645
2.2K
C355
68P
R515
330
X54
X3
C326
68P
C358
15UF-6.3V
C370
100NF
R384
4.7K
C367
15UF-6.3V
R394
15K
L59
BLM21A102S
Q33
BF513
U19B
OPA277
V+
7
V-
4
-
+
U44A
KM4100
3
4
1
BFT92
Q65
L26
BLM21A102S
R380
10
R508
330
C530
6.8u-16V
U23B
ADC1061
VCC
1
+VCC
6
GND
10
R379
1.5K
C30
2.2UF-6.3V
10n
C332
R390
100