參數(shù)資料
型號: LTC2424CG
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 16-Bit 2.5-V to 3.3-V/3.3-V To 5-V Level Shifting Transceiver With 3-State Outputs 56-BGA MICROSTAR JUNIOR -40 to 85
中文描述: 4-CH 20-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO28
封裝: 0.209 INCH, PLASTIC, SSOP-28
文件頁數(shù): 11/36頁
文件大小: 409K
代理商: LTC2424CG
LTC2412
11
2412f
TEST CIRCUITS
FU
W
Figure 1. Functional Block Diagram
PIU
F
O
(Pin 14):
Frequency Control Pin. Digital input that
controls the ADC’s notch frequencies and conversion
time. When the F
O
pin is connected to V
CC
(F
O
= V
CC
), the
converter uses its internal oscillator and the digital filter
first null is located at 50Hz. When the F
O
pin is connected
to GND (F
O
= OV), the converter uses its internal oscillator
and the digital filter first null is located at 60Hz. When F
O
is driven by an external clock signal with a frequency f
EOSC
,
the converter uses this signal as its system clock and the
digital filter first null is located at a frequency f
EOSC
/2560.
AUTOCALIBRATION
AND CONTROL
DECIMATING FIR
CH0/CH1
INTERNAL
OSCILLATOR
SERIAL
INTERFACE
PING-PONG
DIFFERENTIAL
3RD ORDER
Σ
MODULATOR
+
MUX
GND
REF
+
REF
CH0
+
CH0
IN
+
IN
CH1
+
CH1
V
CC
SCK
SDO
CS
F
(INT/EXT)
2412 FD
1.69k
SDO
2412 TA03
Hi-Z TO V
OH
V
OL
TO V
V
OH
TO Hi-Z
C
LOAD
= 20pF
1.69k
SDO
2412 TA04
Hi-Z TO V
OL
V
OH
TO V
OL
V
OL
TO Hi-Z
C
LOAD
= 20pF
V
CC
相關(guān)PDF資料
PDF描述
LTC2424I 16-Bit 2.5-V to 3.3-V/3.3-V To 5-V Level Shifting Transceiver With 3-State Outputs 54-BGA MICROSTAR JUNIOR -40 to 85
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LTC2440 2-Channel Differential Input 24-Bit No Latency DS ADC
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