LTC1604 查看數據表（PDF） - Linear Technology
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LTC1604 Datasheet PDF : 20 Pages
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LTC1604
DY A IC ACCURACY (Note 5)
SYMBOL PARAMETER
CONDITIONS
S/N
Signal-to-Noise Ratio
5kHz Input Signal
q
100kHz Input Signal
S/(N + D) Signal-to-(Noise + Distortion) Ratio
5kHz Input Signal
100kHz Input Signal (Note 10)
q
THD
Total Harmonic Distortion
Up to 5th Harmonic
5kHz Input Signal
100kHz Input Signal
q
SFDR Spurious Free Dynamic Range
100kHz Input Signal
IMD
Intermodulation Distortion
Full Power Bandwidth
fIN1 = 29.37kHz, fIN2 = 32.446kHz
Full Linear Bandwidth (S/(N + D) ≥ 84dB
UU
U
I TER AL REFERE CE CHARACTERISTICS (Note 5)
LTC1604
MIN TYP MAX
90
90
90
89
– 100
– 94
96
– 88
5
350
PARAMETER
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Output Resistance
REFCOMP Output Voltage
CONDITIONS
IOUT = 0
IOUT = 0
4.75 ≤ VDD ≤ 5.25V
– 5.25V ≤ VSS ≤ – 4.75V
0 ≤ IOUT ≤ 1mA
IOUT = 0
MIN
2.475
LTC1604A
MIN TYP MAX
87 90
90
90
84 89
– 100
– 94 – 88
96
– 88
5
350
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
MHz
kHz
TYP
2.500
± 15
0.01
0.01
7.5
4.375
MAX
2.515
UNITS
V
ppm/°C
LSB/V
LSB/V
kΩ
V
DIGITAL I PUTS A D DIGITAL OUTPUTS (Note 5)
SYMBOL
VIH
VIL
IIN
CIN
VOH
VOL
IOZ
COZ
ISOURCE
ISINK
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D15 to D0
Hi-Z Output Capacitance D15 to D0
Output Source Current
Output Sink Current
CONDITIONS
VDD = 5.25V
VDD = 4.75V
VIN = 0V to VDD
VDD = 4.75V, IOUT = – 10µA
VDD = 4.75V, IOUT = – 400µA
VDD = 4.75V, IOUT = 160µA
VDD = 4.75V, IOUT = 1.6mA
VOUT = 0V to VDD, CS High
CS High (Note 11)
VOUT = 0V
VOUT = VDD
MIN TYP MAX
q 2.4
q
0.8
q
±10
5
4.5
q 4.0
0.05
q
0.10 0.4
q
±10
q
15
–10
10
UNITS
V
V
µA
pF
V
V
V
V
µA
pF
mA
mA
3
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