For more information www.linear.com/LTC2258-14 FuncTional " />
參數(shù)資料
型號: LTC2258IUJ-14#TRPBF
廠商: Linear Technology
文件頁數(shù): 9/34頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 65MSPS 1.8V 40-QFN
產(chǎn)品培訓(xùn)模塊: LTC2262 - Ultra Low Power High Speed ADCs
標準包裝: 2,000
位數(shù): 14
采樣率(每秒): 65M
數(shù)據(jù)接口: 并聯(lián),串行,SPI
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 90mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 40-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-QFN(6x6)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分
配用: DC718C-ND - DEMO QUIKEVAL-II DATA
17
225814fc
LTC2258-14
LTC2257-14/LTC2256-14
For more information www.linear.com/LTC2258-14
FuncTional block DiagraM
Figure 1. Functional Block Diagram
DIFF
REF
AMP
REF
BUF
2.2F
0.1F
INTERNAL CLOCK SIGNALS
REFH
REFL
CLOCK/DUTY
CYCLE
CONTROL
RANGE
SELECT
1.25V
REFERENCE
FIRST PIPELINED
ADC STAGE
FIFTH PIPELINED
ADC STAGE
FOURTH PIPELINED
ADC STAGE
SECOND PIPELINED
ADC STAGE
ENC+
ENC
SHIFT REGISTER
AND CORRECTION
SDO
CS
OGND
OF
OVDD
D13
CLKOUT
CLKOUT+
D0
225814 F01
INPUT
S/H
SENSE
VREF
AIN–
AIN+
1F
VCM
0.1F
VDD/2
THIRD PIPELINED
ADC STAGE
OUTPUT
DRIVERS
MODE
CONTROL
REGISTERS
SCK
PAR/SER
SDI
VDD
GND
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