參數(shù)資料
型號: MAX1282
廠商: Maxim Integrated Products, Inc.
英文描述: 300ksps/400ksps, Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference
中文描述: 300ksps/400ksps、單電源、4通道、串行12位ADC,內(nèi)置電壓基準(zhǔn)
文件頁數(shù): 17/24頁
文件大?。?/td> 310K
代理商: MAX1282
M
300ksps/400ksps, Single-Supply, 4-Channel,
Serial 12-Bit ADCs with Internal Reference
______________________________________________________________________________________
17
SCLK
1
1
1
5
8
8
5
8
12
12
12
16
16
1
5
16
B6
B11
B0
B6
B11
B0
DIN
SSTRB
DOUT
CS
CONTROL BYTE 0
S
S
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
0.0001
0.50
0.25
1.00
0.75
1.25
1.50
0.01
0.001
0.1
1
10
TIME IN SHUTDOWN (s)
R
MAX1283, V
DD1
=
V
DD2
=
3.0V
C
LOAD
= 20pF
CODE = 101010000000
1k
100
10
1
0.1
10
1
100
1k
10k
SAMPLING RATE (sps)
S
μ
A
4 CHANNELS
1 CHANNEL
10k
1k
10
100
1
1
100
10
1k
10k
100k
SAMPLING RATE (sps)
S
μ
A
MAX1283, V
DD1
=
V
DD 2
=
3.0V
C
= 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
SAMPLING RATE (sps)
50
200
300
350
S
MAX1283, V
DD1
=
V
DD2
=
3.0V
C
LOAD
= 20pF
CODE = 101010000000
REDP
FASTPD
NORMAL OPERATION
Figure 10. Average Supply Current vs. Sampling Rate (in
FASTPD, REDP, and Normal Operation)
相關(guān)PDF資料
PDF描述
MAX1282-MAX1283 300ksps/400ksps, Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference
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