參數(shù)資料
型號: CA3318
廠商: Intersil Corporation
英文描述: M16C/Tiny Series, 28 Group, 1-ch IEBus, 3-phase PWM, 1-ch 16-bit IC/OC 85F0G; Vcc= 2.7 to 5.5 volts, Temp= -40 to 85 C; Package: PTLG0085JB-A
中文描述: CMOS視頻速度,8位,閃光的A / D轉(zhuǎn)換器
文件頁數(shù): 11/12頁
文件大?。?/td> 86K
代理商: CA3318
4-19
4.7
μ
F/10V TANTALUM
+5V (ANALOG SUPPLY)
+4V TO +6.5V
REFERENCE
OPTIONAL CAP
(SEE TEXT)
0.01
μ
F
CLOCK
SOURCE
INPUT SIGNAL
AMPLIFIER/BUFFER
(SEE TEXT)
A
D
CA3318
V
AA
+
3
/
4
REF
V
REF
+
V
IN
1
/
2
REF
PHASE
CLK
V
AA
-
V
IN
V
REF
-
CE1
CE2
A
DIGITAL
OUTPUT
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
OVF
1
/
4
REF
V
SS
V
DD
A
D
4.7
μ
F
TANTALUM/10V
+5V (DIGITAL SUPPLY)
+
+
FIGURE 14. TYPICAL CIRCUIT CONFIGURATION FOR THE CA3318 WITH NO LINEARITY ADJUST
SIGNAL
SOURCE
SIGNAL
GROUND
AMP
REF
-
+
ANALOG
SUPPLIES
V
AA
SUPPLY
SYSTEM
DIGITAL
GROUND
TO
DIGITAL
SYSTEM
V
DD
SUPPLY
V
IN
V
IN
V
REF
+
REFERENCE
TAPS
V
AA
+
V
REF
-
V
AA
-
OUTPUT
DRIVERS
V
DD
V
SS
FIGURE 15. TYPICAL SYSTEM GROUNDING/BYPASSING
10
75
1V
P-P
VIDEO
INPUT
75
5pF
NOTE:
Ground-planing and tight layout
are extremely important.
14
11
9
3
4
5
12
13
6
8
7
+8V
10
CA3450
390
110
750
10
-4V
0.1
16
21
A/D FLASH
INPUT
0.001
μ
F
0.001
μ
F
0V TO -10V
OFFSET SOURCE
R
S
< 10
FIGURE 16. TYPICAL HIGH BANDWIDTH AMPLIFIER FOR DRIVING THE CA3318
CA3318
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