參數(shù)資料
型號(hào): TMC1185
廠商: Fairchild Semiconductor Corporation
英文描述: 10-Bit, 40 Msps Sampling Analog-to-Digital Converter(10位,采樣速率40Msps,A/D轉(zhuǎn)換器)
中文描述: 10位,40 Msps的采樣模擬到數(shù)字轉(zhuǎn)換器(10位,40Msps采樣速率,的A / D轉(zhuǎn)換器)
文件頁數(shù): 4/20頁
文件大小: 191K
代理商: TMC1185
TMC1185
PRODUCT SPECIFICATION
4
Table 1. Coding Table for the TMC1185
Note:
1. In the single-ended input mode, +FS = +4.25V and
-FS = +0.25V.
Pin Assignments
Output Code
Differential Input
+FS (IN = +3.25V, IN =
+1.25V)
+FS -1LSB
+FS -2LSB
+3/4 Full Scale
+1/2 Full Scale
+1/4 Full Scale
+1LSB
Bipolar Zero (IN = IN =
+2.25V)
-1LSB
-1/4 Full Scale
-1/2 Full Scale
-3/4 Full Scale
-FS +1 LSB
-FS (IN = +1.25V, IN =
+3.25V)
(1)
SOB (Pin 19
Floating
or LO)
1111111111 0111111111
BTC
(Pin 19 Hi)
1111111111 0111111111
1111111110 0111111110
1110000000 0110000000
1100000000 0100000000
1010000000 0010000000
1000000001 0000000001
1000000000 0000000000
0111111111 1111111111
0110000000 1110000000
0100000000 1100000000
0010000000 1010000000
0000000001 1000000001
0000000000 1000000000
SOIC – TOP VIEW
GND
Bit 9 (MSB)
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0 (LSB)
DNC
DNC
GND
65-1185-06
GND
IN
IN
GND
VDD
REFT
CM
REFB
VDD
MSBI
OE
VDD
CLK
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
TMC1185
Pin Descriptions
Pin Name
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
CLK
CM
GND
IN
IN
MSBI
Pin Number
2
3
4
5
6
7
8
9
10
11
16
22
1, 14, 25, 28
26
27
19
Pin Function Description
Bit 9, Most Significant Bit
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0, Least Significant Bit
Convert Clock Input, 50% Duty Cycle
Common-Mode Voltage. It is derived by (REFT + REFB)/2.
Ground
Input
Complementary Input
Most Significant Bit Inversion, HI: MSB inverted for complementary output. LO or
Floating: Straight output. Internal pull-down resistor.
Do not connect.
DNC
12, 13
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