參數(shù)資料
型號(hào): MAX1185ECM+D
廠商: Maxim Integrated Products
文件頁數(shù): 20/21頁
文件大?。?/td> 0K
描述: IC ADC 10BIT 20MSPS DUAL 48-TQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 250
位數(shù): 10
采樣率(每秒): 20M
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 2.43W
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 托盤
輸入數(shù)目和類型: 4 個(gè)單端,單極;4 個(gè)單端,雙極;2 個(gè)差分,單極;2 個(gè)差分,雙極
產(chǎn)品目錄頁面: 1396 (CN2011-ZH PDF)
MAX1185
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
MAX1185
toc19
TEMPERATURE (
°C)
OFFSET
ERROR
(%FS)
10
-15
35
60
CHB
CHA
33
34
36
35
37
38
2.70
3.00
2.85
3.15
3.30
3.45
3.60
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1185
toc20
VDD (V)
I VDD
(mA)
28
30
34
32
36
38
-40
10
-15
35
60
85
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX1185
toc21
TEMPERATURE (
°C)
I VDD
(mA)
0
0.05
0.15
0.10
0.20
0.25
2.70
3.00
2.85
3.15
3.30
3.45
3.60
ANALOG POWER-DOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1185
toc22
VDD (V)
I VDD
A)
OE = PD = OVDD
50
56
68
62
74
80
35
40
45
50
55
60
65
70
SNR/SINAD, -THD/SFDR
vs. CLOCK DUTY CYCLE
MAX1185
toc23
CLOCK DUTY CYCLE (%)
SNR/SINAD,
-THD/SFDR
(dB,
dBc)
SFDR
fINA/B = 7.53MHz
SNR
SINAD
THD
2.0000
2.0020
2.0060
2.0040
2.0080
2.0100
2.70
3.00
2.85
3.15
3.30
3.45
3.60
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1185
toc24
VDD (V)
V
REFOUT
(V)
1.994
2.002
1.998
2.006
2.010
2.014
-40
85
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1185
toc25
TEMPERATURE (
°C)
V
REOUT
(V)
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)
MAX1185
toc26
DIGITAL OUTPUT CODE
COUNTS
64,515
N
869
N-1
152
N+1
0
N+2
0
N-2
Typical Operating Characteristics (continued)
(VDD = 3V, OVDD = 2.5V, VREFIN = 2.048V, differential input at -0.5dBFS, fCLK = 20MHz, CL
≈ 10pF, TA = +25°C, unless otherwise noted.)
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