LTC2229 LINER [Linear Technology], LTC2229 Datasheet - Page 3

• Manufacturer Part Number: LTC2229
• Description: 12-Bit, 80Msps Low Power 3V ADC
• Manufacturer: LINER [Linear Technology]

DY A IC ACCURACY
A ALOG I PUT
I TER AL REFERE CE CHARACTERISTICS
PARAMETER
V
V
V
V
SYMBOL
V
V
I
I
I
t
t
CMRR
otherwise specifications are at T
SYMBOL
SNR
SFDR
SFDR
S/(N+D)
I
specifications are at T
IN
SENSE
MODE
AP
JITTER
MD
U
CM
CM
CM
CM
IN
IN,CM
U
Output Voltage
Output Tempco
Line Regulation
Output Resistance
U W
U
PARAMETER
Signal-to-Noise Ratio
Spurious Free Dynamic Range
2nd or 3rd Harmonic
Spurious Free Dynamic Range
4th Harmonic or Higher
Signal-to-Noise Plus Distortion Ratio
Intermodulation Distortion
Full Power Bandwidth
PARAMETER
Analog Input Range (A
Analog Input Common Mode (A
Analog Input Leakage Current
SENSE Input Leakage
MODE Pin Leakage
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Time Jitter
Analog Input Common Mode Rejection Ratio
U
A
= 25°C. (Note 4)
The
A
U
= 25°C. A
●
IN
denotes the specifications which apply over the full operating temperature range, otherwise
+
– A
The
IN
IN
–
IN
)
+
●
= –1dBFS. (Note 4)
+ A
denotes the specifications which apply over the full operating temperature range,
IN
–
)/2
CONDITIONS
5MHz Input
40MHz Input
70MHz Input
140MHz Input
5MHz Input
40MHz Input
70MHz Input
140MHz Input
5MHz Input
40MHz Input
70MHz Input
140MHz Input
5MHz Input
40MHz Input
70MHz Input
140MHz Input
f
Figure 8 Test Circuit
IN1
CONDITIONS
I
2.7V < V
–1mA < I
CONDITIONS
2.7V < V
Differential Input (Note 7)
Single Ended Input (Note 7)
0V < A
0V < SENSE < 1V
OUT
= 28.2MHz, f
= 0
IN
+
DD
DD
OUT
, A
< 3.4V (Note 7)
< 3.4V
IN
< 1mA
–
< V
IN2
(Note 4)
DD
= 26.8MHz
●
●
●
●
●
●
●
●
●
●
1.475
MIN
MIN
68.9
68.5
MIN
0.5
–1
–3
–3
74
80
1
±0.5 to ±1
1.500
TYP
TYP
70.6
70.6
70.6
70.3
70.6
70.5
70.5
±25
TYP
1.5
1.5
0.2
575
80
90
90
90
85
95
95
95
90
70
90
0
3
4
LTC2229
1.525
MAX
MAX
MAX
1.9
2
1
3
3
ppm/°C
UNITS
UNITS
ps
UNITS
mV/V
2229fa
3
MHz
RMS
µA
µA
µA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
Ω
V
V
V
V