參數(shù)資料
型號: MAX1208
廠商: Maxim Integrated Products, Inc.
英文描述: 40Msps, 12-Bit ADC
中文描述: 12位、80Msps、3.3V ADC
文件頁數(shù): 20/29頁
文件大?。?/td> 609K
代理商: MAX1208
M
40Msps, 12-Bit ADC
20
______________________________________________________________________________________
GRAY CODE
OUTPUT CODE
(G
/
T
= 1)
TWO
S COMPLEMENT
OUTPUT CODE
(G
/
T
= 0)
BINARY
D11
D0
DOR
HEXADECIMAL
EQUIVALENT
OF
D11
D0
DECIMAL
EQUIVALENT
OF
D11
(CODE
10
)
D0
BINARY
D11
D0
DOR
HEXADECIMAL
EQUIVALENT
OF
D11
D0
DECIMAL
EQUIVALENT
OF
D11
(CODE
10
)
D0
V
IN P
- V
IN N
V
REFP
= 2.162 V
V
REFN
= 1.138 V
(
1000 0000 0000
1
0x800
+4095
0111 1111 1111
1
0x7FF
+2047
>+1.0235V
(DATA OUT OF
RANGE)
1000 0000 0000
1000 0000 0001
0
0
0x800
0x801
+4095
+4094
0111 1111 1111
0111 1111 1110
0
0
0x7FF
0x7FE
+2047
+2046
+1.0235V
+1.0230V
1100 0000 0011
1100 0000 0001
1100 0000 0000
0100 0000 0000
0100 0000 0001
0
0
0
0
0
0xC03
0xC01
0xC00
0x400
0x401
+2050
+2049
+2048
+2047
+2046
0000 0000 0010
0000 0000 0001
0000 0000 0000
1111 1111 1111
1111 1111 1110
0
0
0
0
0
0x002
0x001
0x000
0xFFF
0xFFE
+2
+1
0
-1
-2
+0.0010V
+0.0005V
+0.0000V
-0.0005V
-0.0010V
0000 0000 0001
0000 0000 0000
0
0
0x001
0x000
+1
0
1000 0000 0001
1000 0000 0000
0
0
0x801
0x800
-2047
-2048
-1.0235V
-1.0240V
0000 0000 0000
1
0x000
0
1000 0000 0000
1
0x800
-2048
<-1.0240V
(DATA OUT OF
RANGE)
)
Table 2. Output Codes vs. Input Voltage
DAV
D0
D11
(V
REFP
- V
REFN
)
(V
REFN
- V
REFP
)
N + 4
N + 5
N + 6
N - 2
N - 3
DOR
8.5 CLOCK CYCLE DATA LATENCY
DIFFERENTIAL ANALOG INPUT (INP - INN)
CLKN
CLKP
t
AD
t
CL
t
CH
t
SETUP
t
SETUP
t
HOLD
t
HOLD
t
DAV
N
N + 1
N + 2
N + 3
N + 5
N + 6
N + 7
N - 1
N - 2
N - 3
N + 9
N + 8
N + 4
N
N + 1
N + 2
N + 3
N + 7
N + 8
N + 9
N - 1
Figure 5. System Timing Diagram
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