參數(shù)資料
型號: TDC1047
廠商: Fairchild Semiconductor Corporation
英文描述: 7-Bit, 20 Msps Monolithic Video A/D Converter(7位,20Msps 單片視頻A/D轉(zhuǎn)換器)
中文描述: 7位,20 Msps的單片視頻A / D轉(zhuǎn)換(7位,20Msps單片視頻的A / D轉(zhuǎn)換器)
文件頁數(shù): 8/12頁
文件大?。?/td> 74K
代理商: TDC1047
TDC1047
PRODUCT SPECIFICATION
8
Applications Discussion
Calibration
To calibrate the TDC1047, adjust V
RT
and V
RB
to set the 1st
and 127th thresholds to the desired voltages in the block
diagram. Note that R
1
is greater than R, ensuring calibration
with a positive voltage on R
T
. Assuming a 0V to -1V desired
range, continuously strobe the converter with -0.0039V on
the analog input, and adjust V
RT
for output toggling between
codes 00 and 01. Then apply -0.9961V and adjust V
RB
for
toggling between codes 126 and 127. Instead of adjusting
V
RT
, R
T
can be connected to analog ground and the 0V end
of the range calibrated with a buffer offset control. R
B
is a
convenient point for gain adjust that is not in the analog
signal path. These techniques are employed in Figure 5
Typical Interface Circuit
Figure 5. Typical Interface Circuit
+5V
VIDEO
INPUT
R1
2
37.4
R2
3
39.2
R3
1K
R4
2K
R5
220
R7
1K
R11
10K
Q1
2N2907
U3
A741C
OP-AMP
+
U2
HA-2539-5
OP-AMP
+
C3
10
μ
F
25V
C7
0.1
μ
F
50V
R10
10K
C12
1-6pF VARIABLE
R6
2K
R12
27
TDC1047
8, 10
1
3, 12, 13, 22
24
23
4, 21
20
11,14
5
19
18
17
8
7
6
R13
2.2K
R14
2.2K
R15
2.2K
R17
2.2K
R18
2.2K
R19
2.2K
15
2
C9
0.1
μ
F
50V
C10
0.1
μ
F
50V
C1
10
μ
F
25V
L2
FAIR-RITE
2743001111
L1
FAIR-RITE
2743001111
10
3
3
4
2
7
6
8
14
1
1
C8
0.1
50V
C5
0.1
μ
F
50V
C2
70
μ
F
25V
C4
10
μ
F
25V
C11
0.1
μ
F
50V
D
GND
V
IN
V
IN
V
CC
V
EE
A
GND
R
T
R
B
D
GND
D
1
(MSB)
D
7
(LSB)
D
2
D
3
9
R16
2.2K
D
4
D
5
D
6
NLINV
NMINV
CLK
Notes:
1. Unless otherwise specified, all resistors are 1/4W, 2%.
2. R1 = Z
IN
– 0.001
1000 R2
1000 + R2
(
(
3. R2 =
2VRange
VREF ZIN
(
(
-5.2V
CONV
C6
0.1
μ
F
50V
“GAIN”
R9
MULTITURN
POT
2K
“OFFSET”
R8
MULTITURN
POT
2K
+
+
+
U4
LM313
REFERENCE
65-1047-06
相關(guān)PDF資料
PDF描述
TDC1049 9-Bit, 30 Msps High-Speed A/D Converter(9位,30Msps 高速A/D轉(zhuǎn)換器)
TDC1058N6C 8-Bit 20 MSPS Flash A/D Converter
TDC1058B6C 8-Bit 20 MSPS Flash A/D Converter
TDC1058R3C 8-Bit 20 MSPS Flash A/D Converter
TDC1147 7-Bit, 15 Msps Monolithic Video A/D Converter(7位,15Msps 單片視頻A/D轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDC10-4A 制造商:Cooper Bussmann 功能描述:Quick blow F LBC min fuse,4A 6.3x32mm
TDC104K035NSE 功能描述:鉭質(zhì)電容器-固體鉛 0.1uF 35V 10% RADIAL RoHS:否 制造商:Kemet 電容:100 uF 電壓額定值:60 V ESR:100 mOhms 容差:10 % 端接類型:Axial 工作溫度范圍:- 55 C to + 105 C 尺寸:7.92 mm Dia. x 16.28 mm L 引線間隔: 系列:T550 產(chǎn)品:Tantalum Solid Hermetically Sealed 封裝:Tray
TDC104K035NSE-F 功能描述:鉭質(zhì)電容器-固體鉛 0.1uF 35V 20% RoHS:否 制造商:Kemet 電容:100 uF 電壓額定值:60 V ESR:100 mOhms 容差:10 % 端接類型:Axial 工作溫度范圍:- 55 C to + 105 C 尺寸:7.92 mm Dia. x 16.28 mm L 引線間隔: 系列:T550 產(chǎn)品:Tantalum Solid Hermetically Sealed 封裝:Tray
TDC104K050NSE 功能描述:鉭質(zhì)電容器-固體鉛 0.1uF 50V 10% RADIAL RoHS:否 制造商:Kemet 電容:100 uF 電壓額定值:60 V ESR:100 mOhms 容差:10 % 端接類型:Axial 工作溫度范圍:- 55 C to + 105 C 尺寸:7.92 mm Dia. x 16.28 mm L 引線間隔: 系列:T550 產(chǎn)品:Tantalum Solid Hermetically Sealed 封裝:Tray
TDC104K050NSE-F 功能描述:鉭質(zhì)電容器-固體鉛 0.1uF 50V 10% RoHS:否 制造商:Kemet 電容:100 uF 電壓額定值:60 V ESR:100 mOhms 容差:10 % 端接類型:Axial 工作溫度范圍:- 55 C to + 105 C 尺寸:7.92 mm Dia. x 16.28 mm L 引線間隔: 系列:T550 產(chǎn)品:Tantalum Solid Hermetically Sealed 封裝:Tray