LTC1608C Ver la hoja de datos (PDF) - Linear Technology
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LTC1608C Datasheet PDF : 20 Pages
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LTC1608
DY A IC ACCURACY TA = 25°C (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
S/N
Signal-to-Noise Ratio
5kHz Input Signal
100kHz Input Signal
S/(N + D) Signal-to-(Noise + Distortion) Ratio
5kHz Input Signal
100kHz Input Signal (Note 10)
THD
Total Harmonic Distortion
Up to 5th Harmonic
5kHz Input Signal
100kHz Input Signal
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 TA = 25°C (Note 5)
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
TYP
90
88
90
84
– 100
– 91
94
– 88
5
350
TYP
2.500
±15
0.01
0.01
7.5
4.375
MAX
MAX
2.515
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
MHz
kHz
UNITS
V
ppm/°C
LSB/V
LSB/V
kΩ
V
DIGITAL I PUTS A D DIGITAL OUTPUTS The q denotes specifications that apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (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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