LTC1275BCN-PBF View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1275BCN-PBF Datasheet PDF : 24 Pages
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LTC1273
LTC1275/LTC1276
CO VERTER CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specfications are at TA = 25°C. With Internal Reference (Notes 5 and 6)
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Gain Error Tempco
CONDITIONS
(Note 7)
Commercial
Military
Commercial
Military
(Note 8)
IOUT(REFERENCE) = 0
LTC1273A/LTC1275A/LTC1276A
MIN
TYP
MAX
● 12
±1/2
●
±1/2
●
±3/4
●
±3/4
●
±1
±3
●
±4
±10
●
±5
±35
LTC1273B/LTC1275B/LTC1276B
MIN
TYP
MAX
12
±1
±1
±1
±1
±1
±4
±6
±15
±10
±45
UNITS
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
DY A IC ACCURACY (Note 5)
SYMBOL PARAMETER
S/(N + D) Signal-to-Noise Plus Distortion Ratio
THD
Total Harmonic Distortion
Up to 5th Harmonic
Peak Harmonic or Spurious Noise
IMD
Intermodulation Distortion
Full Power Bandwidth
Full Linear Bandwidth (S/(N + D) ≥ 68dB)
CONDITIONS
50kHz/150kHz Input Signal
50kHz/150kHz Input Signal
50kHz/150kHz Input Signal
fIN1 = 29.37kHz, fIN2 = 32.446kHz
LTC1273A/ LTC1275A/ LTC1276A
LTC1273B/ LTC1275B/ LTC1276B
MIN
TYP
MAX
72/70
– 83/– 74
UNITS
dB
dB
– 85/– 76
dB
– 80
dB
4.5
MHz
200
kHz
A ALOG I PUT The ● denotes the specifications which apply over the full operating temperature range, otherwise
specfications are at TA = 25°C. (Note 5)
SYMBOL PARAMETER
CONDITIONS
LTC1273A/LTC1275A/LTC1276A
LTC1273B/LTC1275B/LTC1276B
MIN TYP MAX UNITS
VIN
Analog Input Range (Note 9)
4.95V ≤ VDD ≤ 5.25V (LTC1273)
●
4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 2.45V (LTC1275) ●
4.95V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 4.95V (LTC1276) ●
IIN
Analog Input Leakage Current CS = High
●
CIN
Analog Input Capacitance
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
0 to 5
V
±2.5
V
±5
V
±1
µA
50
pF
5
pF
tACQ
Sample-and-Hold
Commercial
●
600
ns
Acquisition Time
Military
●
1000
ns
UU
U
I TER AL REFERE CE CHARACTERISTICS The ● denotes the specifications which apply over the
full operating temperature range, otherwise specfications are at TA = 25°C. (Note 5)
PARAMETER
CONDITIONS
LTC1273A/LTC1275A/LTC1276A LTC1273B/LTC1275B/LTC1276B
MIN
TYP
MAX MIN
TYP
MAX
UNITS
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Load Regulation
IOUT = 0
IOUT = 0
4.95V ≤ VDD ≤ 5.25V
– 5.25V ≤ VSS ≤ – 4.95V
0V ≤ |IOUT| ≤ 1mA
2.400
●
2.420
±5
0.01
0.01
2
2.440
±25
2.400
2.420
±10
0.01
0.01
2
2.440
±45
V
ppm/°C
LSB/V
LSB/V
LSB/mA
127356fa
3
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