参数资料
型号: LTC2242IUP-10#PBF
厂商: Linear Technology
文件页数: 3/30页
文件大小: 0K
描述: IC ADC 10BIT 250MSPS 64-QFN
标准包装: 40
位数: 10
采样率(每秒): 250M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 975mW
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: 64-WFQFN 裸露焊盘
供应商设备封装: 64-QFN(9x9)
包装: 管件
输入数目和类型: 1 个差分,双极
LTC2242-10
11
224210fd
FuncTional block DiagraM
Figure 1. Functional Block Diagram
DIFF
REF
AMP
REF
BUF
2.2μF
1μF
0.1μF
1μF
INTERNAL CLOCK SIGNALS
REFH
REFL
DIFFERENTIAL
INPUT
LOW JITTER
CLOCK
DRIVER
RANGE
SELECT
1.25V
REFERENCE
FIRST PIPELINED
ADC STAGE
FIFTH PIPELINED
ADC STAGE
FOURTH PIPELINED
ADC STAGE
SECOND PIPELINED
ADC STAGE
ENC+
REFHA
REFLB
REFLA REFHB
ENC
SHIFT REGISTER
AND CORRECTION
OE
M0DE
OGND
OF
OVDD
D9
D0
CLKOUT
224210 F01
INPUT
S/H
SENSE
VCM
AIN–
AIN+
2.2μF
THIRD PIPELINED
ADC STAGE
OUTPUT
DRIVERS
CONTROL
LOGIC
LVDS SHDN
+
+
+
–+
VDD
GND
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