參數(shù)資料
型號(hào): LTCVX
廠商: Linear Technology Corporation
英文描述: Serial 12-Bit/14-Bit, 3.5Msps Sampling ADCs with Shutdown
中文描述: 串行12-Bit/14-Bit,3.5Msps采樣ADC,帶有關(guān)斷
文件頁(yè)數(shù): 8/16頁(yè)
文件大小: 232K
代理商: LTCVX
8
LTC2355-12/LTC2355-14
2355f
Nap Mode and Sleep Mode Waveforms
SCK to SDO Delay
LTC2355-12 Timing Diagram
TIW
W
LTC2355-14 Timing Diagram
SCK
CONV
INTERNAL
S/H STATUS
SDO
t
7
t
3
t
1
8
1
17
16
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
t
2
t
6
t
8
t
10
t
4
t
5
t
8
t
9
t
ACQ
SAMPLE
HOLD
HOLD
Hi-Z
Hi-Z
t
CONV
t
THROUGHPUT
14-BIT DATA WORD
SDO REPRESENTS THE ANALOG INPUT FROM THE PREVIOUS CONVERSION
*BITS MARKED "X" AFTER D0 SHOULD BE IGNORED.
2355 TD01
D11
D10
D8
D7
D6
D5
D4
D3
D2
D1
D0
X
X
D9
SAMPLE
1
SCK
CONV
INTERNAL
S/H STATUS
SDO
t
7
t
3
t
1
8
1
17
16
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
t
2
t
6
t
8
t
10
t
4
t
5
t
8
t
9
t
ACQ
SAMPLE
HOLD
HOLD
Hi-Z
Hi-Z
t
CONV
t
THROUGHPUT
14-BIT DATA WORD
SDO REPRESENTS THE ANALOG INPUT FROM THE PREVIOUS CONVERSION
2355 TD01b
D13
D12
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D11
SAMPLE
1
SLK
CONV
NAP
SLEEP
V
REF
t
1
t
12
t
1
NOTE: NAP AND SLEEP ARE INTERNAL SIGNALS
2355 TD02
t
8
t
10
SCK
SDO
2355 TD03
V
IH
V
OH
V
OL
t
9
SCK
SDO
V
IH
90%
10%
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