Sony CA-702 Maintenance Manual page 84

IC
CXD2306Q (SONY)
C-MOS 10-BIT 1CH D/A CONVERTER
—TOP VIEW—
24 23 22 21 20 19
25 AGND
26 NC
27 DGND
DV
DD
28
(+5V)
29 NC
30
31
32
1 2 3 4 5 6
( AV
DD
PIN PIN
I/O I/O
SIGNAL
No. No.
1 I D3 17 I
2 I D4 18 O
3 I D5 19 I
4 I D6 20 —
5 I D7 21 —
6 I D8 22 O
D9 ( MSB )
7 I 23 O
8 — NC 24 O
9 I CK 25 —
10 I BLK 26 —
11 I CE 27 —
12 — NC 28 —
13 — DV 29 —
DD
14 O VB 30 I
15 — DGND 31 I
16 — NC 32 I
30
D0 (LSB)
31
D1
32
D2
1
D3
2 LATCHES
D4
3
D5 DECODER
4
D6
5
D7
6
D8
DECODER
7
D9
10
BLK
CLOCK
9
CLK
GENERATOR
14
VB
11
CE
4-6
18 17
30 24
D0 IO
31 23
D1 IO
NC 16
32
D2
1
D3
DGND 15
2
D4
3
D5
14
4
D6
5
D7
DV
DD
13
6
( +5V )
D8
7
D9
NC 12
9
11
10
BLK
11
CE
10
19
VREF
17 18
SREF
IREF
9
VB VG
7 8
14 22
= +5V )
, DV
DD
BLK ; BLANKING PULSE INPUT
SIGNAL
CE ; CHIP ENABLE
CK ; CLOCK INPUT
IREF
D0 - 7 ; DIGITAL DATA INPUTS
SREF
IO ; CURRENT OUTPUT
VREF
IO
; INVERT CURRENT OUTPUT
AV
DD
IREF ; CURRENT REFERENCE INPUT
AV
DD
SREF ; INDEPENDENT CONSTANT
VG
VOLTAGE OUTPUT
IO
VB, VG ; FOR CAPACITOR
IO
VREF ; VOLTAGE REFERENCE INPUT
AGND
MAXIMUM CONVERSION RATE
NC
CXD2306Q 75MSPS
DGND
DV CXD2315Q 80MSPS
DD
NC
D0 ( LSB )
D1
D2
4LSB'S
CURRENT
CELLS
6MSB'S
CURRENT
CELLS
–
CURRENT CELLS
+
(FOR FULL SCALE)
BIAS VOLTAGE BAND GAP
GENERATOR REFERENCE
CXD2307R (SONY)FLAT PACKAGE
CXD2307R-T4 (SONY)FLAT PACKAGE
CXD2307R-T6
C-MOS 10-BIT 50 MSPS RGB 3CHANNEL D/A CONVERTER
—TOP VIEW—
49 A V (GND)
SS
50
51
52 A V
DD (+7 V)
53 A V
DD (+7 V)
54
55
56 A V
DD (+7 V)
57 A V
DD (+7 V)
58
59
60 A V
DD (+7 V)
61 A V
DD (+7 V)
62 D V
DD (+7 V)
63
64
PIN PIN
I/O SIGNAL I/O SIGNAL
No. No.
1 I R2 17 I
2 I R3 18 I
3 I R4 19 I B0 (LSB)
4 I R5 20 I
5 I R6 21 I
6 I R7 22 I
7 I R8 23 I
8 I R9 24 I
9 I G0 (LSB) 25 I
10 I G1 26 I
11 I G2 27 I
12 I G3 28 I
13 I G4 29 I BLK
14 I G5 30 I
15 I G6 31 I RCK
16 I G7 32 I GCK
24
IO
63
R0
23
(LSB)
IO
64
22
R1
VG
1
R2
2
19 R3
VREF
17
IREF
3
R4
4
R5 DECODER
5
18 R6
SREF
6
R7
7
R8 DECODER
8
R9
9
G0
(LSB)
10
G1
11
G2
12
G3
13
G4
14
DECODER
G5
15
G6
16
G7
17
G8 DECODER
18
G9
19
B0
(LSB)
20
B1
21
B2
22
B3
23
B4
24
B5 DECODER
25
B6
26
B7
27
B8 DECODER
28
B9
29
BLK
30
CE
63
R0
64
R1
1
R2
32
2
R3
31
3
R4
30 4
R5
29 5
R6
28
6
R7
27
7
R8
26
8
R9
25
24
9
G0
23
10
G1
22
11
G2
21
12
G3
20
13
G4
19
14
G5
18
15
G6
17
16
G7
17
G8
18
G9
19
B0
20
B1
PIN PIN
21
I/O SIGNAL I/O SIGNAL
B2
No. No.
22
B3
G8 33 I BCK 49 — AV
SS
23
B4
G9 34 — DV 50 O RO
SS
24
B5
35 O VB 51 O RO
25
B6
B1 36 — AV 52 — AV
SS DD
26
B7
B2 37 I IRR 53 — AV
DD
27
B8
B3 38 I IRG 54 O GO
28
B9
B4 39 I IRB 55 O GO
B5 40 I VRR 56 — AV
DD
31
RCK
B6 41 I VRG 57 — AV
DD
32
GCK
B7 42 I VRB 58 O BO
33
BCK
B8 43 I ROR 59 O BO
37
IRR
B9 44 I VGR 60 — AV
DD
38
IRG
45 I ROG 61 — AV
DD
39
IRB
CE 46 I VGG 62 — DV
DD
40
VRR
47 I ROB 63 I R0 (LSB)
41
VRG
48 I VGB 64 I R1
42
VRB
4LSB' S
CURRENT
CELLS
6LSB' S
CURRENT
LATCHES CELLS
CLOCK
GENERATOR
CURRENT CELLS
(FOR FULL SCALE)
4LSB' S
CURRENT
CELLS
6LSB' S
CURRENT
LATCHES CELLS
CLOCK
GENERATOR
CURRENT CELLS
(FOR FULL SCALE)
4LSB' S
CURRENT
CELLS
6LSB' S
CURRENT
LATCHES CELLS
CLOCK
GENERATOR
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
51
RO
50
RO
55
GO
54
GO
59
BO
58
BO
35
VB
43
ROR
45
ROG
47
ROB
44
VGR
46
VGG
48
VGB
BLK CE
29 30
50
RO
51
RO
44
VGR
31
RCK
43
ROR
40
_
VRR
+
37
IRR
54
GO
55
GO
46
VGG
32
GCK
45
ROG
41
_ VRG
+
38
IRG
58
BO
59
BO
48
VGB
33
BCK
47
ROB
42
_
VRB
+
39
IRB
35
VB
CA-702
CA-702P