参数资料
型号: LTC2268IUJ-14#TRPBF
厂商: Linear Technology
文件页数: 10/32页
文件大小: 0K
描述: IC ADC 14BIT 125MSPS DUAL 40QFN
标准包装: 2,000
位数: 14
采样率(每秒): 125M
数据接口: Serial LVDS
转换器数目: 2
功率耗散(最大): 364mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-QFN(6x6)
包装: 带卷 (TR)
输入数目和类型: 2 Differential; 2 Single-Ended
配用: DC1371A-ND - BOARD USB DATA ACQUISITION HS
LTC2268-14/
LTC2267-14/LTC2266-14
18
22687614fa
block DiagraM
Figure 1. Functional Block Diagram
PLL
SAMPLE-
AND-HOLD
14-BIT
ADC CORE
AIN1+
AIN1–
14-BIT
ADC CORE
AIN2+
AIN2–
1.8V
ENC+
ENC
OVDD
VDD
VDD/2
DIFF
REF
AMP
REF
BUF
2.2F
0.1F
REFH
REFL
RANGE
SELECT
1.25V
REFERENCE
REFH
REFL
OUT1A
OUT1A+
OUT1B
OUT1B+
OUT2A
OUT2A+
OUT2B
OUT2B+
DCO+
DCO
OGND
VCM1
GND
VCM2
0.1F
SDO
CS
SENSE
VREF
1F
MODE
CONTROL
REGISTERS
SCK
PAR/SER
SDI
226814 F01
SAMPLE-
AND-HOLD
DATA
SERIALIZER
FR+
FR
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