參數(shù)資料
型號: MAX1185ECM
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: Dual 10-Bit, 20Msps, +3V, Low-Power ADC with Internal Reference and Multiplexed Parallel Outputs
中文描述: 2-CH 10-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQFP48
封裝: 7 X 7 MM, TQFP-48
文件頁數(shù): 8/20頁
文件大小: 495K
代理商: MAX1185ECM
M
Dual 10-Bit, 20Msps, +3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
8
_______________________________________________________________________________________
-0.4
-0.2
-0.3
0
-0.1
0.1
0.2
-40
85
OFFSET ERROR vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
10
-15
35
60
CHB
CHA
33
34
36
35
37
38
2.70
3.00
2.85
3.15
V
DD
(V)
3.30
3.45
3.60
ANALOG SUPPLY CURRENT vs.
ANALOG SUPPLY VOLTAGE
M
I
V
28
30
34
32
36
38
-40
10
-15
35
60
85
ANALOG SUPPLY CURRENT vs.
TEMPERATURE
M
TEMPERATURE (
°
C)
I
V
0
0.05
0.15
0.10
0.20
0.25
2.70
3.00
2.85
3.15
V
DD
(V)
3.30
3.45
3.60
ANALOG POWER-DOWN CURRENT vs.
ANALOG POWER SUPPLY
M
I
V
μ
A
OE = PD = OV
DD
50
56
68
62
74
80
30
40
50
60
70
80
SFDR, SNR, THD, SINAD vs.
CLOCK DUTY CTCLE
M
CLOCK DUTY CYCLE (%)
S
SFDR
f
IN
= 7.5343935MHz
SNR
SINAD
THD
2.0000
2.0020
2.0060
2.0040
2.0080
2.0100
2.70
3.00
2.85
3.15
V
DD
(V)
3.30
3.45
3.60
INTERNAL REFERENCE VOLTAGE vs.
ANALOG SUPPLY VOLTAGE
M
V
R
1.994
2.002
1.998
2.006
2.010
2.014
-40
85
INTERNAL REFERENCE VOLTAGE vs.
TEMPERATURE
M
TEMPERATURE (
°
C)
V
R
10
-15
35
60
0
21,000
14,000
7,000
28,000
35,000
42,000
49,000
56,000
63,000
70,000
OUTPUT NOISE HISTOGRAM (DC INPUT)
M
DIGITAL OUTPUT CODE
C
64,515
N
869
N-1
152
N+1
0
N+2
0
N-2
Typical Operating Characteristics (continued)
(V
DD
= +3V, OV
DD
= +2.5V, V
REFIN
= +2.048V, differential input at -0.5dB FS, f
CLK
= 20.00057MHz, C
L
10pF, T
A
= +25
°
C,
unless otherwise noted.)
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