DIN (Pin 17): Digital Data Input. The A/D configurat" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� LTC1290DCSW#PBF
寤犲晢锛� Linear Technology
鏂囦欢闋佹暩(sh霉)锛� 31/32闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DATA ACQ SYS 12BIT 20-SOIC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 38
椤炲瀷锛� 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛圖AS锛夛紝ADC
鍒嗚鲸鐜囷紙浣嶏級锛� 12 b
閲囨ǎ鐜囷紙姣忕锛夛細 50k
鏁�(sh霉)鎿�(j霉)鎺ュ彛锛� 涓茶锛屽苟鑱�(li谩n)
闆诲闆绘簮锛� 闆� ±
闆绘簮闆诲锛� ±5 V锛�5 V
宸ヤ綔婧害锛� 0°C ~ 70°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-SOIC锛�0.295"锛�7.50mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-SOIC
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜闈細 1346 (CN2011-ZH PDF)
8
LTC1290
1290fe
PI FU CTIO S
U
UU
DIN (Pin 17): Digital Data Input. The A/D configuration
word is shifted into this input after CS is recognized.
SCLK (Pin 18): Shift Clock. This clock synchronizes the
serial data transfer.
ACLK (Pin 19): A/D Conversion Clock. This clock controls
the A/D conversion process.
VCC (Pin 20): Positive Supply. This supply must be kept
free of noise and ripple by bypassing directly to the analog
ground plane.
BLOCK DIAGRAM
INPUT
SHIFT
REGISTER
SAMPLE-
AND-
HOLD
12-BIT
CAPACITIVE
DAC
VCC
20
ANALOG
INPUT MUX
1
2
3
4
5
6
7
8
9
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
DOUT
16
SCLK
18
CONTROL
AND
TIMING
15
CS
LTC1290 BD
17
REF+
14
DGND
10
AGND
11
V鈥�
12
REF鈥�
13
COMP
OUTPUT
SHIFT
REGISTER
DIN
19
ACLK
12-BIT
SAR
TEST CIRCUITS
5V
A
IOFF
ION
POLARITY
OFF
CHANNELS
ON CHANNEL
LTC1290 TC01
On and Off Channel Leakage Current
Load Circuit for tdis and ten
DOUT
3k
100pF
TEST POINT
5V WAVEFORM 2
WAVEFORM 1
LTC1290 TC02
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
VE-B5T-MY-S CONVERTER MOD DC/DC 6.5V 50W
D38999/26JH55JB CONN PLUG 55POS STRAIGHT W/SCKT
VE-B5R-MY-S CONVERTER MOD DC/DC 7.5V 50W
VE-B5P-MY-S CONVERTER MOD DC/DC 13.8V 50W
D38999/26WJ90SN CONN PLUG 46POS STRAIGHT W/SCKT
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
LTC1290DIN 鍔熻兘鎻忚堪:IC DATA ACQ SYS 12BIT 20-DIP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - ADCs/DAC - 灏堢敤鍨� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:50 绯诲垪:- 椤炲瀷:鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛圖AS锛� 鍒嗚鲸鐜囷紙浣嶏級:16 b 閲囨ǎ鐜囷紙姣忕锛�:21.94k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:MICROWIRE?锛孮SPI?锛屼覆琛�锛孲PI? 闆诲闆绘簮:妯℃摤鍜屾暩(sh霉)瀛� 闆绘簮闆诲:1.8 V ~ 3.6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:40-WFQFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:40-TQFN-EP锛�6x6锛� 鍖呰:鎵樼洡
LTC1290DIN#PBF 鍔熻兘鎻忚堪:IC DATA ACQ SYS 12BIT 20-DIP RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - ADCs/DAC - 灏堢敤鍨� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:50 绯诲垪:- 椤炲瀷:鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛圖AS锛� 鍒嗚鲸鐜囷紙浣嶏級:16 b 閲囨ǎ鐜囷紙姣忕锛�:21.94k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:MICROWIRE?锛孮SPI?锛屼覆琛�锛孲PI? 闆诲闆绘簮:妯℃摤鍜屾暩(sh霉)瀛� 闆绘簮闆诲:1.8 V ~ 3.6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:40-WFQFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:40-TQFN-EP锛�6x6锛� 鍖呰:鎵樼洡
LTC1290DISW 鍔熻兘鎻忚堪:IC DATA ACQ SYS 12BIT 20-SOIC RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - ADCs/DAC - 灏堢敤鍨� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:50 绯诲垪:- 椤炲瀷:鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛圖AS锛� 鍒嗚鲸鐜囷紙浣嶏級:16 b 閲囨ǎ鐜囷紙姣忕锛�:21.94k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:MICROWIRE?锛孮SPI?锛屼覆琛�锛孲PI? 闆诲闆绘簮:妯℃摤鍜屾暩(sh霉)瀛� 闆绘簮闆诲:1.8 V ~ 3.6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:40-WFQFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:40-TQFN-EP锛�6x6锛� 鍖呰:鎵樼洡
LTC1290DISW#PBF 鍔熻兘鎻忚堪:IC DATA ACQ SYS 12BIT 20-SOIC RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - ADCs/DAC - 灏堢敤鍨� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:50 绯诲垪:- 椤炲瀷:鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛圖AS锛� 鍒嗚鲸鐜囷紙浣嶏級:16 b 閲囨ǎ鐜囷紙姣忕锛�:21.94k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:MICROWIRE?锛孮SPI?锛屼覆琛�锛孲PI? 闆诲闆绘簮:妯℃摤鍜屾暩(sh霉)瀛� 闆绘簮闆诲:1.8 V ~ 3.6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:40-WFQFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:40-TQFN-EP锛�6x6锛� 鍖呰:鎵樼洡
LTC1290DISW#TR 鍔熻兘鎻忚堪:IC DATA ACQ SYS 12BIT 5V 20SOIC RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - ADCs/DAC - 灏堢敤鍨� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:50 绯诲垪:- 椤炲瀷:鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛圖AS锛� 鍒嗚鲸鐜囷紙浣嶏級:16 b 閲囨ǎ鐜囷紙姣忕锛�:21.94k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:MICROWIRE?锛孮SPI?锛屼覆琛岋紝SPI? 闆诲闆绘簮:妯℃摤鍜屾暩(sh霉)瀛� 闆绘簮闆诲:1.8 V ~ 3.6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:40-WFQFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:40-TQFN-EP锛�6x6锛� 鍖呰:鎵樼洡