LTC1412I データシートの表示（PDF） - Linear Technology
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LTC1412I Datasheet PDF : 16 Pages
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DY A IC ACCURACY (Note 5)
SYMBOL PARAMETER
S/(N + D) Signal-to-Noise Plus Distortion Ratio
THD
Total Harmonic Distortion
SFDR
IMD
Spurious Free Dynamic Range
Intermodulation Distortion
Full Power Bandwidth
Full Linear Bandwidth
CONDITIONS
100kHz Input Signal
1.465MHz Input Signal
100kHz Input Signal, First 5 Harmonics
1.465MHz Input Signal, First 5 Harmonics
1.465MHz Input Signal
fIN1 = 29.37kHz, fIN2 = 32.446kHz
S/(N + D) ≥ 68dB
UU
U
I TER AL REFERE CE CHARACTERISTICS (Note 5)
PARAMETER
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Output Resistance
COMP Output Voltage
CONDITIONS
IOUT = 0
IOUT = 0
4.75V ≤ VDD ≤ 5.25V
– 5.25V ≤ VSS ≤ – 4.75V
0.1mA ≤ IOUT ≤ 0.1mA
IOUT = 0
DIGITAL I PUTS AND OUTPUTS (Note 5)
SYMBOL PARAMETER
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IIN
Digital Input Current
CIN
Digital Input Capacitance
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
IOZ
COZ
ISOURCE
Hi-Z Output Leakage D11 to D0
Hi-Z Output Capacitance D11 to D0
Output Source Current
CONDITIONS
VDD = 5.25V
VDD = 4.75V
VIN = 0V to VDD
VDD = 4.75V, IO = – 10µA
VDD = 4.75V, IO = – 200µA
VDD = 4.75V, IO = 160µA
VDD = 4.75V, IO = 1.6mA
VOUT = 0V to VDD, CS High
CS High (Note 9)
VOUT = 0V
POWER REQUIRE E TS (Note 5)
SYMBOL PARAMETER
VDD
Positive Supply Voltage
VSS
Negative Supply Voltage
IDD
Positive Supply Current
ISS
Negative Supply Current
PD
Power Dissipation
CONDITIONS
(Note 10)
(Note 10)
CS High
CS High
LTC1412
MIN TYP MAX UNITS
72.5
dB
70
72
dB
– 90
dB
– 80
dB
82
dB
– 84
dB
40
MHz
4
MHz
MIN
2.480
TYP
2.500
± 15
0.01
0.01
2
4.06
MAX
2.520
UNITS
V
ppm/°C
LSB/ V
LSB/ V
kΩ
V
MIN TYP MAX UNITS
q 2.4
V
q
0.8
V
q
±10
µA
1.4
pF
4.75
V
q 4.0
4.71
V
0.05
V
q
0.10 0.4
V
q
±10
µA
7
pF
– 10
mA
MIN TYP MAX
4.75
5.25
– 4.75
– 5.25
q
12 16
q
18 28
q
150 220
UNITS
V
V
mA
mA
mW
3
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