4
LTC1197/LTC1197L
LTC1199/LTC1199L
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 2.7V, VREF = 2.5V (LTC1197L), fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted.
– 0.05V to VCC + 0.05V
DYNAMIC ACCURACY
U
W
VCC = 5V, VREF = 5V, fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted.
LTC1197
LTC1199
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
S/(N + D) Signal-to-Noise Plus
100kHz Input Signal
60
dB
Distortion Ratio
THD
Total Harmonic Distortion
100kHz Input Signal
– 64
dB
First 5 Harmonics
Peak Harmonic or Spurious Noise
100kHz Input Signal
– 68
dB
IMD
Intermodulation Distortion
fIN1 = 97.046kHz, fIN2 = 102.905kHz
2nd Order Terms
– 65
dB
3rd Order Terms
– 70
dB
VCC = 2.7V, VREF = 2.5V, fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted.
LTC1197L
LTC1199L
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
S/(N + D) Signal-to-Noise Plus
50kHz Input Signal
58
dB
Distortion Ratio
THD
Total Harmonic Distortion
50kHz Input Signal
– 60
dB
First 5 Harmonics
Peak Harmonic or Spurious Noise
50kHz Input Signal
– 63
dB
IMD
Intermodulation Distortion
fIN1 = 48.5kHz, fIN2 = 51.5kHz
2nd Order Terms
– 60
dB
3rd Order Terms
– 65
dB
LTC1197L
LTC1199L
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Offset Error
q
±2
LSB
Linearity Error
(Note 3)
q
±1
LSB
Gain Error
q
±4
LSB
No Missing Codes Resolution
q
10
Bits
Analog Input Range
V
Reference Input Range
LTC1197L
0.2
VCC + 0.05V
V
Analog Input Leakage Current
(Note 4)
q
±1
A
CO VERTER A D
ULTIPLEXER CHARACTERISTICS
U
W
U