1402I 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
제조사
1402I Datasheet PDF : 24 Pages
| |||
LTC1402
DYNAMIC ACCURACY The q denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. Bipolar mode with ± 5V supplies and unipolar mode with 5V supply. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
S/(N + D) Signal-to-Noise Plus 100kHz Input Signal
Distortion Ratio
1.1MHz Input Signal
72.5
dB
q 69
72.0
dB
THD
Total Harmonic
100kHz First 5 Harmonics, Bipolar Mode
Distortion
1.1MHz First 5 Harmonics, Bipolar Mode
100kHz First 5 Harmonics, Unipolar Mode
1.1MHz First 5 Harmonics, Unipolar Mode
–89
dB
q
–89 –74.5
dB
– 87
dB
–82
dB
SFDR
Spurious Free
Dynamic Range
100kHz Input Signal, Bipolar Mode
1.1MHz Input Signal, Bipolar Mode
100kHz Input Signal, Unipolar Mode
1.1MHz Input Signal, Unipolar Mode
–93
dB
–93
dB
–93
dB
–84
dB
IMD
Intermodulation
±1V 1.25MHz into AIN+, 1.2MHz into AIN– Bipolar Mode
Distortion
1.5V to 3.5V 1.25MHz into AIN+, 1.2MHz into AIN– Unipolar Mode
Code-to-Code
Transition Noise
VREF = 4.096V, 1LSB = 1mV
–84
dB
–84
dB
0.18
LSBRMS
Full Power Bandwidth VIN = 4VP-P, DOUT = 2828LSBP-P (Note 18)
82
MHz
Full Linear Bandwidth S/(N + D) ≥ 68dB Bipolar Mode
Unipolar Mode
5.0
MHz
3.5
MHz
UU
U
INTERNAL REFERENCE CHARACTERISTICS The q denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
PARAMETER
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Output Resistance
VREF Settling Time
CONDITIONS
IOUT = 0
AVDD = 4.75V to 5.25V, VREF = 4.096V
Load Current = 0.5mA
MIN TYP MAX
UNITS
4.096
V
15
ppm/°C
1
LSB/V
2
Ω
2
ms
DIGITAL I PUTS A D DIGITAL OUTPUTS The q denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL
VIH
VIL
IIN
CIN
VOH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
VOL
IOZ
COZ
ISOURCE
ISINK
Low Level Output Voltage
Hi-Z Output Leakage DOUT
Hi-Z Output Capacitance DOUT
Output Short-Circuit Source Current
Output Short-Circuit Sink Current
CONDITIONS
VDD = 5.25V
VDD = 4.75V
VIN = 0V to VDD
OVDD = 4.75V, IOUT = – 10µA
OVDD = 4.75V, IOUT = – 200µA
OVDD = 3V, IOUT = – 200µA
VDD = 4.75V, IOUT = 160µA
VDD = 4.75V, IOUT = 1.6mA
VOUT = 0V to VDD
VOUT = 0V, OVDD = 5V
VOUT = 0V, OVDD = 3V
VOUT = OVDD = 5V
MIN TYP MAX
q 2.4
q
0.8
q
± 10
5
4.7
q
4
q 2.5
2.9
0.05
q
0.10
0.4
q
± 10
15
– 40
– 15
40
UNITS
V
V
µA
pF
V
V
V
V
V
µA
pF
mA
mA
mA
3
Share Link: 