LTC1400
CO VERTER CHARACTERISTICS
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
Full-Scale Tempco
I
OUT(REF)
= 0
●
The
●
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C unless otherwise noted. With internal reference (Notes 5, 8)
CONDITIONS
●
DY A IC ACCURACY
SYMBOL
S/(N + D)
The
●
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. V
CC
= 5V, V
SS
= –5V, f
SAMPLE
= 400kHz unless otherwise noted. (Note 5)
PARAMETER
Signal-to-Noise
Plus Distortion Ratio
Total Harmonic Distortion
Up to 5th Harmonic
Peak Harmonic or
Spurious Noise
CONDITIONS
100kHz Input Signal
200kHz Input Signal
Commercial
Industrial
●
●
THD
IMD
I TER AL REFERE CE CHARACTERISTICS
PARAMETER
V
REF
Output Voltage
V
REF
Output Tempco
V
REF
Load Regulation
V
REF
Load Regulation
V
REF
Wake-Up Time from Sleep Mode (Note 7)
The
●
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25°C unless otherwise noted. (Note 5)
CONDITIONS
I
OUT
= 0
I
OUT
= 0
4.75V ≤ V
CC
≤ 5.25V
–5.25V ≤ V
SS
≤ 0V
0 ≤ |I
OUT
| ≤ 1mA
C
VREF
= 10μF
●
DIGITAL I PUTS A D DIGITAL OUTPUTS
SYMBOL
V
IH
V
IL
I
IN
C
IN
V
OH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
The
●
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25°C unless otherwise noted. (Note 5)
CONDITIONS
V
CC
= 5.25V
V
CC
= 4.75V
V
IN
= 0V to V
CC
V
CC
= 4.75V, I
O
= –10μA
V
CC
= 4.75V, I
O
= –200μA
●
●
●
U
U
U
W U
U
U
MIN
12
●
●
TYP
MAX
±1
±1
±6
±8
±15
UNITS
Bits
LSB
LSB
LSB
LSB
LSB
ppm/°C
(Note 9)
(Note 10)
●
±10
±45
MIN
70
69
TYP
72
72
MAX
UNITS
dB
dB
dB
100kHz Input Signal
200kHz Input Signal
100kHz Input Signal
200kHz Input Signal
f
IN1
= 99.51kHz, f
IN2
= 102.44kHz
f
IN1
= 199.12kHz, f
IN2
= 202.05kHz
●
●
–82
–80
–84
–82
–82
–70
4
900
–76
–76
dB
dB
dB
dB
dB
dB
MHz
kHz
Intermodulation Distortion
Full Power Bandwidth
Full Linear Bandwidth (S/(N + D) ≥ 68dB)
U
MIN
2.400
TYP
2.420
±10
0.01
0.01
2
4
MAX
2.440
±45
UNITS
V
ppm/°C
LSB/V
LSB/V
LSB/mA
ms
MIN
2.0
TYP
MAX
0.8
±10
UNITS
V
V
μA
pF
V
V
1400fa
5
●
4.0
4.7
3
LINER [ LINEAR TECHNOLOGY ]
