ltc2355-12 Linear Technology Corporation, ltc2355-12 Datasheet - Page 3

• Manufacturer Part Number: ltc2355-12
• Description: Serial 12-bit, 3.5msps Sampling Adcs With Shutdown
• Manufacturer: Linear Technology Corporation

DY A IC ACCURACY
PARAMETER
V
V
V
V
V
External V
otherwise specifications are at T
SYMBOL
SINAD
THD
SFDR
IMD
I TER AL REFERE CE CHARACTERISTICS
DIGITAL I PUTS A D DIGITAL OUTPUTS
full operating temperature range, otherwise specifications are at T
full operating temperature range, otherwise specifications are at T
SYMBOL
V
V
I
C
V
V
I
C
I
I
IN
OZ
SOURCE
SINK
U
REF
REF
REF
REF
REF
IH
IL
IN
OH
OL
OZ
Output Voltage
Output Tempco
Line Regulation
Output Resistance
Settling Time
U W
REF
U
PARAMETER
Signal-to-Noise Plus
Distortion Ratio
Total Harmonic
Distortion
Spurious Free
Dynamic Range
Intermodulation
Distortion
Code-to-Code
Transition Noise
Full Power Bandwidth
Full Linear Bandwidth
Input Range
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D
Hi-Z Output Capacitance D
Output Short-Circuit Source Current
Output Short-Circuit Sink Current
U
OUT
A
CONDITIONS
100kHz Input Signal
1.4MHz Input Signal
100kHz First 5 Harmonics
1.4MHz First 5 Harmonics
100kHz Input Signal
1.4MHz Input Signal
1.25V to 2.5V 1.25MHz into A
1.2MHz into A
V
V
S/(N + D) ≥ 68dB
U
REF
IN
= 25°C with external reference = 2.55V. V
U
OUT
= 2.5V
= 2.5V (Note 18)
P-P
The
, SDO = 11585LSB
IN
●
–
denotes the specifications which apply over the full operating temperature range,
CONDITIONS
I
V
Load Current = 0.5mA
C
OUT
CONDITIONS
V
V
V
V
V
V
V
V
V
DD
REF
DD
DD
IN
DD
DD
DD
OUT
OUT
OUT
IN
= 3.1V to 3.6V, V
= 0V to V
+
= 0
= 3.6V
= 3.1V
= 3.3V, I
= 3.1V, I
= 3.1V, I
= 10µF
P-P
, 0V to 1.25V,
= 0V to V
= 0V, V
= V
(Note 15)
DD
= 3.3V
A
A
DD
OUT
OUT
OUT
DD
= 25°C. V
= 25°C. V
DD
= 3.3V
= – 200µA
= 160µA
= 1.6mA
REF
DD
●
●
= 2.5V
DD
The
DD
The
= 3.3V
= 3.3V
= 3.3V
MIN
●
69
●
LTC2355-12/LTC2355-14
denotes the specifications which apply over the
denotes the specifications which apply over the
LTC2355-12
71.1
71.1
0.25
TYP
–86
–82
–82
86
82
50
5
●
●
●
●
●
●
MAX
–76
2.55
MIN
MIN
2.4
2.5
MIN
71
LTC2355-14
TYP
600
2.5
0.2
0.05
0.10
15
TYP
2.9
2
20
15
5
1
74.2
73.8
TYP
–86
–82
–82
86
82
50
1
5
MAX
V
MAX
MAX
±10
±10
–78
0.6
0.4
DD
LSB
ppm/°C
UNITS
UNITS
UNITS
3
µV/V
MHz
MHz
2355f
RMS
ms
mA
mA
dB
dB
dB
dB
dB
dB
dB
Ω
µA
µA
pF
pF
V
V
V
V
V
V
V