LTC2242IUP-12 Linear Technology, LTC2242IUP-12 Datasheet - Page 3

• Manufacturer Part Number: LTC2242IUP-12
• Description: IC,A/D CONVERTER,SINGLE,12-BIT,CMOS,LLCC,64PIN
• Manufacturer: Linear Technology

DY A IC ACCURACY
A ALOG I PUT
otherwise specifications are at T
SYMBOL
V
V
I
I
I
I
t
t
SYMBOL
SNR
SFDR
S/(N+D)
IMD
specifications are at T
IN
SENSE
MODE
LVDS
AP
JITTER
IN
IN, CM
U
U W
PARAMETER
Analog Input Range (A
Analog Input Common Mode (A
Analog Input Leakage Current
SENSE Input Leakage
MODE Pin Pull-Down Current to GND
LVDS Pin Pull-Down Current to GND
Sample and Hold Acquisition Delay Time
Sample and Hold Acquisition Delay Time Jitter
Full Power Bandwidth
PARAMETER
Signal-to-Noise Ratio (Note 10)
Spurious Free Dynamic Range
2nd or 3rd Harmonic
(Note 11)
Spurious Free Dynamic Range
4th Harmonic or Higher
(Note 11)
Signal-to-Noise Plus
Distortion Ratio
(Note 12)
Intermodulation Distortion
U
A
= 25°C. (Note 4)
The
IN
A
+
= 25°C. A
●
– A
denotes the specifications which apply over the full operating temperature range, otherwise
IN
–
IN
)
+
The
+ A
IN
= –1dBFS. (Note 4)
IN
●
–
)/2
denotes the specifications which apply over the full operating temperature range,
10MHz Input
CONDITIONS
2.375V < V
Differential Input (Note 7)
0 < A
0V < SENSE < 1V
Figure 8 Test Circuit
CONDITIONS
10MHz Input
70MHz Input
140MHz Input
240MHz Input
10MHz Input
70MHz Input
140MHz Input
240MHz Input
10MHz Input
70MHz Input
140MHz Input
240MHz Input
70MHz Input
140MHz Input
240MHz Input
f
IN1
= 135MHz, f
IN
+
, A
IN
DD
–
< 2.625V (Note 7)
< V
IN2
DD
= 140MHz
●
●
●
●
●
●
●
●
MIN
MIN
63.4
61.8
1.2
–1
–1
65
73
LTC2242-12
±0.5 to ±1
1200
1.25
65.4
65.3
65.3
65.1
65.3
65.1
64.8
64.5
TYP
TYP
0.4
95
78
75
74
73
87
87
87
87
81
7
7
MAX
MAX
1.3
1
1
UNITS
UNITS
224212f
fs
3
MHz
RMS
dBc
µA
µA
µA
µA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
V
V