MAX1211(2003) データシートの表示（PDF） - Maxim Integrated
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MAX1211 Datasheet PDF : 29 Pages
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65Msps, 12-Bit, IF Sampling ADC
Table 2. Output Codes vs. Input Voltage
BINARY
D11 D0
GRAY CODE
OUTPUT CODE
(G/T = 1)
HEXADECIMAL
DOR
EQUIVALENT
OF
D11 D0
DECIMAL
EQUIVALENT
OF
D11 D0
(CODE10)
BINARY
D11 D0
TWO’S COMPLEMENT
OUTPUT CODE
VINP - VINN
(G/T = 0)
( ) VREFP = 2.162V
VREFN = 1.138V
DOR
HEXADECIMAL
EQUIVALENT
OF
D11 D0
DECIMAL
EQUIVALENT
OF
D11 D0
(CODE10)
1000 0000 0000 1
1000 0000 0000 0
1000 0000 0001 0
0x800
0x800
0x801
+4095
+4095
+4094
0111 1111 1111 1
0111 1111 1111 0
0111 1111 1110 0
0x7FF
0x7FF
0x7FE
+2047
+2047
+2046
>+1.0235V
(DATA OUT OF
RANGE)
+1.0235V
+1.0230V
1100 0000 0011 0
1100 0000 0001 0
1100 0000 0000 0
0100 0000 0000 0
0100 0000 0001 0
0xC03
0xC01
0xC00
0x400
0x401
+2050
+2049
+2048
+2047
+2046
0000 0000 0010 0
0000 0000 0001 0
0000 0000 0000 0
1111 1111 1111 0
1111 1111 1110 0
0x002
0x001
0x000
0xFFF
0xFFE
+2
+0.0010V
+1
+0.0005V
0
+0.0000V
-1
-0.0005V
-2
-0.0010V
0000 0000 0001 0
0000 0000 0000 0
0000 0000 0000 1
0x001
0x000
0x000
+1
1000 0000 0001 0
0x801
0
1000 0000 0000 0
0x800
0
1000 0000 0000 1
0x800
-2047
-2048
-2048
-1.0235V
-1.0240V
<-1.0240V
(DATA OUT OF
RANGE)
(VREFP - VREFN)
(VREFN - VREFP)
DIFFERENTIAL ANALOG INPUT (INP - INN)
N+4
N+5
N+3
N-3
N-2
N-1
N
N+2
N+1
N+6
N+7
N+9
N+8
CLKN
CLKP
DAV
D0–D11
DOR
tAD
tDAV
tCL
tCH
tSETUP
tHOLD
N-3 N-2 N-1
8.5 CLOCK CYCLE DATA LATENCY
N
N+1 N+2 N+3 N+4 N+5 N+6 N+7 N+8 N+9
tSETUP
tHOLD
Figure 5. System Timing Diagram
20 ______________________________________________________________________________________
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