LTC1277CSW Linear Technology, LTC1277CSW Datasheet - Page 3

• Manufacturer Part Number: LTC1277CSW
• Description: IC A/D CONV 12BIT W/SHTDN 24SOIC
• Manufacturer: Linear Technology

Specifications of LTC1277CSW

• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 20mW
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1277CS

I TER AL REFERE CE CHARACTERISTICS
DY
A
DIGITAL I PUTS A D DIGITAL OUTPUTS
SYMBOL PARAMETER
S/(N + D) Signal-to-Noise
THD
IMD
PARAMETER
V
V
V
V
SYMBOL PARAMETER
V
I
C
SYMBOL PARAMETER
V
V
I
C
V
V
U
IN
IN
REF
REF
REF
REF
IN
IN
IH
IL
IN
OH
OL
U
Output Voltage
Output Tempco
Line Regulation
Load Regulation
U W
A
A
LOG
Plus Distortion Ratio
Total Harmonic Distortion
Up to 5th Harmonic
Peak Harmonic or
Spurious Noise
Intermodulation Distortion
Full Power Bandwidth
Full Linear Bandwidth
[S/(N + D) ≥ 68dB]
Analog Input Range (Note 10)
Analog Input Leakage Current
Analog Input Capacitance
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage, All Logic Outputs
Low Level Output Voltage,
All Logic Outputs
U
IC
U
I
ACCURACY
U
PUT
(Note 5)
U
U
(Notes 5, 9)
CONDITIONS
4.75V ≤ V
During Conversions (Hold Mode)
CONDITIONS
50kHz Input Signal
100kHz Input Signal
50kHz Input Signal
100kHz Input Signal
50kHz Input Signal
100kHz Input Signal
fa = 96.95kHz, fb = 97.68kHz
CONDITIONS
I
I
4.75V ≤ V
– 5.25V ≤ V
– 5mA ≤ I
4.75V ≤ V
CS = High
Between Conversions (Sample Mode)
OUT
OUT
= 0
= 0
OUT
DD
DD
DD
SS
≤ 5.25V, – 5.25V ≤ V
≤ 5.25V
≤ 5.25V (Unipolar)
≤ 70µA
≤ – 4.75V
CONDITIONS
V
V
V
V
V
V
V
DD
DD
IN
DD
LOGIC
DD
LOGIC
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
= 0V to V
= 5.25V
= 4.75V
= 4.75V
= – 10µA
= – 200µA
= – 10µA
= – 200µA
= 4.75V
= 160µA
= 1.6mA
= 160µA
= 1.6mA
= 2.7V (LTC1277)
=2.7V (LTC1277)
DD
SS
2nd Order Terms
3rd Order Terms
≤ – 2.45V (Bipolar)
(Note 5)
(Note 5)
●
●
●
●
●
●
●
●
●
●
●
●
LTC1274/LTC1277
2.400
MIN
MIN
MIN
MIN
70
2.4
4.0
0 to 4.096
±2.048
2.420
72.5
0.01
0.01
TYP
– 84
– 82
– 84
– 82
– 78
– 81
TYP
±10
4.70
2.65
2.60
0.05
0.10
0.05
0.10
TYP
350
TYP
45
73
2
2
5
5
2.440
MAX
MAX
MAX
MAX
– 76
– 76
±45
±10
±1
0.8
0.4
LSB/mA
ppm/°C
UNITS
UNITS
UNITS
LSB/V
LSB/V
UNITS
3
MHz
kHz
µA
dB
dB
dB
dB
dB
dB
dB
dB
µA
pF
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V