參數(shù)資料
型號(hào): AD744
廠商: Analog Devices, Inc.
英文描述: Precision, 500 ns Settling BiFET Op Amp
中文描述: 精密,500納秒的建立BiFET運(yùn)算放大器
文件頁數(shù): 10/24頁
文件大小: 914K
代理商: AD744
REV. PrF
PRELIMINARY TECHNICAL DATA
–10–
AD7450A/AD7440
PERFORMANCE CURVES
(Default Conditions: T
A
= 25°C, Fs = 1MSPS, F
SCLK
=
18MHz)
S
TPC 1. AD7450A SINAD vs Analog Input Frequency for
Various Supply Voltages
TPC 2 shows the Common Mode Rejection Ratio versus
V
DD
supply ripple frequency for both V
DD
= 5V and 3 V.
Here a 200mV p-p sine wave is coupled onto the Com-
mon Mode Voltage of V
IN+
and V
IN-
.
TPC 2. AD7450A CMRR versus Frequency for V
DD
= 5V
and 3 V
TPC 3 and TPC 4 shows the Power Supply Rejection
Ratio (see Terminology) versus V
DD
supply ripple fre-
quency for the AD7450A/AD7440 with and without
power supply decoupling respectively.
TPC 3. AD7450A PSRR vs. Supply Ripple Frequency
with Supply Decoupling of TBD
TPC 4. AD7450A PSRR vs. Supply Ripple Frequency
without Supply Decoupling
AD7450A PERFORMANCE CURVES
(Default Conditions: T
A
= 25°C, Fs = 1MSPS, F
SCLK
= 18MHz)
TPC 5. AD7450A Dynamic Performance with V
DD
=5V
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