Sony BVP-900P Maintenance Manual page 136

IC
CXD2307R (SONY)FLAT PACKAGE
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 PIN
I/O SIGNAL I/O SIGNAL
No. No. No.
1 I R2 17 I G8 33
2 I R3 18 I G9 34
3 I R4 19 I B0 (LSB) 35
4 I R5 20 I B1 36
5 I R6 21 I B2 37
6 I R7 22 I B3 38
7 I R8 23 I B4 39
8 I R9 24 I B5 40
9 I G0 (LSB) 25 I B6 41
10 I G1 26 I B7 42
11 I G2 27 I B8 43
12 I G3 28 I B9 44
13 I G4 29 I BLK 45
14 I G5 30 I CE 46
15 I G6 31 I RCK 47
16 I G7 32 I GCK 48
63
R0
(LSB)
64
R1
1
R2
2
R3
3
R4
4
R5 DECODER LATCHES
5
R6
6
R7
7
R8 DECODER
8
R9
9
G0
(LSB)
10
G1
11
G2
12
G3
13
G4
14
G5 DECODER LATCHES
15
G6
16
G7
17
DECODER
G8
18
G9
19
B0
(LSB)
20
B1
21
B2
22
B3
23
B4
24
DECODER LATCHES
B5
25
B6
26
B7
27
B8 DECODER
28
B9
29
BLK
30
CE
2-10
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
21
I/O SIGNAL I/O SIGNAL
B2
No.
22
B3
I BCK 49 — AV
SS
23
B4
— DV 50 O RO
SS
24
B5
O VB 51 O RO
25
B6
— AV 52 — AV
SS DD
26
B7
I IRR 53 — AV
DD
27
B8
I IRG 54 O GO
28
B9
I IRB 55 O GO
ROR
I VRR 56 — AV
DD
31
RCK ROG
I VRG 57 — AV
DD
32
GCK ROB
I VRB 58 O BO
33
BCK
I ROR 59 O BO
37
IRR VGR
I VGR 60 — AV
DD
38
IRG VGG
I ROG 61 — AV
DD
39
IRB VGB
I VGG 62 — DV
DD
40
VRR
I ROB 63 I R0 (LSB)
41
VRG
I VGB 64 I R1
42
VRB
BLK CE
29 30
4LSB' S
CURRENT
CELLS
6LSB' S
CURRENT
CELLS
CLOCK
GENERATOR
_
+
CURRENT CELLS
(FOR FULL SCALE)
4LSB' S
CURRENT
CELLS
6LSB' S
CURRENT
CELLS
CLOCK
GENERATOR
_
+
CURRENT CELLS
(FOR FULL SCALE)
4LSB' S
CURRENT
CELLS
6LSB' S
CURRENT
CELLS
CLOCK
GENERATOR
_
+
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
CXD2315Q (SONY)
C-MOS 10-BIT 1CH D/A CONVERTER
—TOP VIEW—
24 23 22 21
51
RO
50
RO
25 AGND
55
GO
26 NC
54
GO
27 DGND
59
BO
58
BO DV
DD
28
(+5V)
35
VB
29 NC
30
31
32
1 2 3 4
PIN PIN
I/O
SIGNAL
No. No.
1 I D3 17
2 I D4 18
3 I D5 19
4 I D6 20
5 I D7 21
6 I D8 22
D9 ( MSB )
7 I 23
8 — NC 24
9 I CK 25
43
10 I BLK 26
45
11 I CE 27
47
12 — NC 28
13 — DV 29
DD
44
14 O VB 30
46
15 — DGND 31
48
16 — NC 32
30
D0 (LSB)
31
D1
32
D2
1
D3
2
D4
3
D5 DECODER
4
D6
5
50
D7
RO
6
51
D8
DECODER
RO
7
44
D9
VGR
10
31
BLK
RCK
43
CLOCK
ROR
9
40 CLK
GENERATOR
VRR
37
14
IRR VB
11
CE
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
20 19 18 17
30
D0 IO
31
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
SREF
IREF
9
VB VG
5 6 7 8
14 22
( AV , DV = +5V )
DD DD
BLK ; BLANKING PULSE INPUT
I/O
SIGNAL
CE ; CHIP ENABLE
CK ; CLOCK INPUT
I IREF
D0 - 7 ; DIGITAL DATA INPUTS
O SREF
IO ; CURRENT OUTPUT
I VREF
IO
; INVERT CURRENT OUTPUT
— AV
DD
IREF ; CURRENT REFERENCE INPUT
— AV
DD
SREF ; INDEPENDENT CONSTANT
O VG
VOLTAGE OUTPUT
O IO
VB, VG ; FOR CAPACITOR
O IO
VREF ; VOLTAGE REFERENCE INPUT
— AGND
MAXIMUM CONVERSION RATE
— NC
— DGND CXD2306Q 75MSPS
— DV CXD2315Q 80MSPS
DD
— NC
D0 ( LSB )
I
I D1
I D2
4LSB'S
CURRENT
CELLS
LATCHES
6MSB'S
CURRENT
CELLS
–
CURRENT CELLS
+
(FOR FULL SCALE)
BIAS VOLTAGE BAND GAP
GENERATOR REFERENCE
24
23
18
24
IO
23
IO
22
VG
19
VREF
17
IREF
18
SREF
BVP-900
BVP-900P