參數(shù)資料
型號(hào): MAX1282EVKIT
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/23頁(yè)
文件大?。?/td> 0K
描述: EVAL KIT FOR MAX1282
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 400k
數(shù)據(jù)接口: 串行
輸入范圍: ±VREF/2
在以下條件下的電源(標(biāo)準(zhǔn)): 13.75mW @ 400kSPS
工作溫度: 0°C ~ 70°C
已用 IC / 零件: MAX1282
已供物品: 板,CD
MAX1282/MAX1283
300ksps/400ksps, Single-Supply, 4-Channel,
Serial 12-Bit ADCs with Internal Reference
______________________________________________________________________________________
17
SCLK
11
1
5
88
5
8
12
16
1
5
16
B6
B11
B0
B6
B11
B0
DIN
SSTRB
DOUT
CS
CONTROL BYTE 0
SS
S
CONTROL BYTE 1
CONVERSION RESULT 1
CONVERSION RESULT 0
CONTROL BYTE 2
S
ETC
B6
B11
Figure 7. Continuous 16-Clock/Conversion Timing
0
0.50
0.25
1.00
0.75
1.25
1.50
0.0001
0.01
0.001
0.1
1
10
TIME IN SHUTDOWN (s)
REFERENCE
POWER-UP
DELAY
(ms)
MAX1283, VDD1 = VDD2 = 3.0V
CLOAD = 20pF
CODE = 101010000000
1k
100
10
1
0.1
10
1
100
1k
10k
SAMPLING RATE (sps)
SUPPLY
CURRENT
(
A)
4 CHANNELS
1 CHANNEL
10k
1k
10
100
1
1100
10
1k
10k
100k
SAMPLING RATE (sps)
SUPPLY
CURRENT
(
A)
MAX1283, VDD1 = VDD 2 = 3.0V
CLOAD = 20pF
CODE = 101010000000
4 CHANNELS
1 CHANNEL
Figure 8. Reference Power-Up Delay vs. Time in Shutdown
Figure 9a. Average Supply Current vs. Conversion Rate with
Internal Reference in FULLPD
Figure 9b. Average Supply Current vs. Conversion Rate with
External Reference in FULLPD
2.5
2.0
1.0
1.5
0.5
0
150
250
100
50
200
300
350
SAMPLING RATE (sps)
SUPPLY
CURRENT
(mA)
MAX1283, VDD1 = VDD2 = 3.0V
CLOAD = 20pF
CODE = 101010000000
REDP
FASTPD
NORMAL OPERATION
Figure 10. Average Supply Current vs. Sampling Rate (in
FASTPD, REDP, and Normal Operation)
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