参数资料
型号: DC1339A
厂商: Linear Technology
文件页数: 3/20页
文件大小: 0K
描述: BOARD SAR ADC LTC2302
软件下载: QuikEval System
设计资源: DC1339A Design File
DC1339A Schematic
标准包装: 1
系列: QuikEval™
ADC 的数量: 1
位数: 12
采样率(每秒): 500k
数据接口: MICROWIRE?,串行,SPI?
输入范围: ±VREF/2
在以下条件下的电源(标准): 14mW @ 500kSPS
已用 IC / 零件: LTC2302
已供物品:
相关产品: LTC2302IDD#TRPBF-ND - IC ADC 12-BIT 1CH 500KSPS 10DFN
LTC2302IDD#PBF-ND - IC ADC 12BIT 1CH 500KSPS 10-DFN
LTC2302CDD#TRPBF-ND - IC ADC 12-BIT 1CH 500KSPS 10DFN
LTC2302CDD#PBF-ND - IC ADC 12BIT 1CH 500KSPS 10-DFN
LTC2302/LTC2306
11
23026fa
BLOCK DIAGRAM
TEST CIRCUITS
TIMING DIAGRAMS
Voltage Waveforms for SDO Delay Times, tdDO and thDO
Voltage Waveforms for tdis
Load Circuit for tdis Waveform 1
Load Circuit for tdis Waveform 2, ten
SDI
SDO
SCK
CONVST
23026 BD
SERIAL
PORT
ANALOG
INPUT
MUX
CH0 (IN+)
CH1 (IN)
VREF
LTC2302
LTC2306
PIN NAMES IN PARENTHESIS
REFER TO LTC2302
VDD
OVDD
GND
12-BIT
500ksps
ADC
+
SDO
TEST POINT
VDD
3k
CL
23026 TC01
SDO
TEST POINT
3k
CL
23026 TC02
SCK
SDO
VIL
tdDO
thDO
VOH
VOL
23026 TD01
SDO
WAVEFORM 1
(SEE NOTE 1)
VIH
tdis
90%
10%
SDO
WAVEFORM 2
(SEE NOTE 2)
CONVST
NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH
THAT THE OUTPUT IS HIGH UNLESS DISABLED BY THE OUTPUT CONTROL
NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH
THAT THE OUTPUT IS LOW UNLESS DISABLED BY THE OUTPUT CONTROL
23026 TD02
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