AD10242TZ Analog Devices Inc, AD10242TZ Datasheet - Page 13

• Manufacturer Part Number: AD10242TZ
• Description: IC,A/D CONVERTER,DUAL,12-BIT,HYBRID,QFP,68PIN
• Manufacturer: Analog Devices Inc

Specifications of AD10242TZ

• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 40M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 2W
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 68-CLCC
• For Use With: AD10242/PCB - KIT EVAL PCB FOR AD10242

REV. C
NOTES;
1) UNIPOLAR OPERATION
2) ABOVE UNIPOLAR RESISTOR VALUES ARE
3) ENCODE SOURCES
4) POWER (5VD) FOR DIGITAL OUTPUTS OF THE
A SIDE + CONNECT 2.43k
A SIDE – CONNECT 2.67k
B SIDE + CONNECT 2.43k
B SIDE – CONNECT 2.67k
NOMINAL AND MAY HAVE TO BE ADJUSTED
DEPENDING ON OFFSET OF DUT.
A) FOR NORMAL OPERATION, A 40MHz TTL CLOCK
B) FOR EXTERNAL SQUARE WAVE ENCODE, INPUT
C) FOR EXTERNAL SINE WAVE ENCODE, INPUT
AD10242 IS SUPPLIED VIA PIN 1 OF EITHER J9 OR J10
(THE DIGITAL INTERFACES). TO POWER THE EVAL.
BOARD WITH ONE 5V SUPPLY, JUMPER A WIRE
FROM E1 TO E4 (CONNECTED AT FACTORY).
PULSE A
SMA
J2
SMA
J11
OSCILLATOR IS INSTALLED IN U1 AND U2. THERE
IS A 51
J17 AND J18 ARE OPEN.
SIGNAL AT J1 AND J8, REMOVE U1, U2, JUMPERS
J15 AND J16. CONNECT JUMPERS J17 AND J18.
SIGNAL AT J1 AND J8, REMOVE U1, U2, R9, R11,
JUMPERS J15 AND J16.
CONNECT JUMPERS J17 AND J18.
IN
0.1 F
5VA
5VA
470
470
49.9
470
R10
C1
A
R3
R9
K1115
IN
R7
AD8036Q
A1
U1
RESISTOR BETWEEN J15 AND J16.
U3
SMA
J3
14
VHIGH
VLOW
V
V
7
OUT
3
2
CC
EE
VHIGH
VLOW
A
C14
0.1 F
470
IN
R5
8
8
5
A2
6
U3
C19
0.1 F
RES. FROM TP1 TO TP5.
RES. FROM TP5 TO TP6.
RES. FROM TP2 TO TP4.
RES. FROM TP4 TO TP3.
A SECTION
U4
C22
0.1 F
2
3
AD9696KN
SMA
PULSE A
SMA
5
J4
J1
OUT
SMA
U5
J12
8
7
A
SMA
IN
JA
U3
C21
0.1 F
U4
C20
0.1µF
A3
E5
51
SMA
PULSE B
J5
–5.2V
1
1
SMA
H2DM
H2DM
J13
J15
+5V
J17
100
IN
A
49.9
R1
470
2
2
IN
R4
B1
R8
AD8036Q
–5.2V
+5VA
GND
GND
GND
GND
GND
D0A
D1A
D2A
D3A
D4A
D5A
D6A
D7A
D8A
TP1
GND
U4
C17
0.1 F
U3
C15
0.1 F
Figure 15. Evaluation Board Schematic
U4
SMA
J6
BUFLATA
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
3
2
1
T1–1T
3
2
1 : 1
T1
A
GNDA
GNDA
UNIPOSA
–5.2VAA
+5VAA
NCA
NCA
D0A (LSBA)
D1A
D2A
D3A
D4A
D5A
D6A
D7A
D8A
GNDA
VHIGH
VLOW
SMA
IN
JC
470
U3
C18
0.1 F
U4
C16
0.1 F
B2
R6
8
5
4
6
ENCAB
ENCA
SMA
6
27
9
J7
PULSE B
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
8
SMA
OUT
J14
C24
10 F
DUT
C9
0.1 F
A
7
IN
6
B3
–13–
5
+5VD
4
C23
10 F
DUT
C10
0.1 F
3
AD10242
+5VA
–5.2V
2
0.1 F
5VA
DUT
5VA
470
470
1
R11
R12
C2
K1115
U5
C12
0.1 F
DUT
C7
0.1 F
U5
C13
0.1 F
68 67 66 65 64 63 62
U2
14
V
V
7
+5VA
–5.2V
OUT
E1
E2
CC
U6
C3
0.1 F
U6
C4
0.1 F
C25
10 F
EE
B JACKS
C5
0.1 F
8
VHIGH
VLOW
GND
(MSBB) D11B
B SECTION
DUT
C8
0.1 F
DUT
C11
0.1 F
DUT
C6
0.1 F
61
43
2
3
UNICOMB
AD9696KN
UNIPOSB
UNINEGB
SMA
5
J8
+5VDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
ENCB
ENCB
U5
D10B
D9B
D8B
D7B
8
7
SMA
JB
E3
VLOW
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
GND
VHIGH
E5
GND
GND
GND
TP2
TP3
TP4
GND
GND
ENCB
ENCB
+5VD
51
D11B
D10B
D9B
D8B
D7B
GND
1
1
H2DM
H2DM
J16
100
J18
R2
2
2
BUFLATB
BUFLATA
TP1
TP2
TP3
TP4
TP5
(MSB) D11A
(MSB) D11B
GND
(LSB) D0A
(LSB) D0B
5VD
3
TEST POINTS
2
1
D10A
+5VD
D10B
AD10242
T1–1T
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
TP1
TP2
TP3
TP4
TP5
D9B
D8B
D7B
D6B
D5B
D4B
D3B
D2B
D1B
D9A
D8A
D7A
D6A
D5A
D4A
D3A
D2A
D1A
1 : 1
BUFLATB
T2
E4
SMA
JD
TP10
4
6
10
11
12
13
14
15
16
17
18
19
20
10
11
12
1
13
14
15
16
17
18
19
20
TP6
TP7
TP8
TP9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
H40DM
ENCBB
H40DM
ENCB
J10
J9
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
TP6
ENCAB
ENCA
ENCB
ENCBB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND