参数资料
型号: LTC2262CUJ-14#TRPBF
厂商: Linear Technology
文件页数: 5/28页
文件大小: 0K
描述: IC ADC 14BIT 150MSPS 40-QFN
标准包装: 2,000
位数: 14
采样率(每秒): 150M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 171mW
电压电源: 单电源
工作温度: 0°C ~ 70°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: 1 个差分
配用: DC890B-ND - BOARD USB DATA COLLECTION
13
226214fc
LTC2262-14
For more information www.linear.com/LTC2262-14
FUNCTIONAL BLOCK DIAGRAM
Figure 1. Functional Block Diagram
PIN FUNCTIONS
differential output pair. The even data bits (D0, D2, D4,
D6, D8, D10, D12) appear when CLKOUT+ is low. The odd
data bits (D1, D3, D5, D7, D9, D11, D13) appear when
CLKOUT+ is high.
CLKOUT/CLKOUT+ (Pins 27/28): Data Output Clock.
The digital outputs normally transition at the same time
as the falling and rising edges of CLKOUT+. The phase of
CLKOUT+ can also be delayed relative to the digital outputs
by programming the mode control registers.
OF/OF+(Pins35/36):Over/UnderFlowDigitalOutput.OF+
is high when an overflow or underflow has occurred.
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+
REFH
REFL
ENC
SHIFT REGISTER
AND CORRECTION
SDO
CS
OGND
OF
OVDD
D13
CLKOUT
CLKOUT+
D0
226214 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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