LTC2172-12 Linear Technology, LTC2172-12 Datasheet - Page 4

• Manufacturer Part Number: LTC2172-12
• Description: (LTC217x-12) 65Msps/40Msps/ 25Msps Low Power Quad ADCs
• Manufacturer: Linear Technology

www.DataSheet4U.com
DYNAMIC ACCURACY
INTERNAL REFERENCE CHARACTERISTICS
LTC2172-12/
LTC2171-12/LTC2170-12
otherwise specifi cations are at T
PARAMETER
V
V
V
V
V
V
V
SYMBOL PARAMETER
SNR
SFDR
S/(N+D)
full operating temperature range, otherwise specifi cations are at T
4
CM
CM
CM
REF
REF
REF
REF
Output Voltage
Output Temperature Drift
Output Resistance
Output Voltage
Output Temperature Drift
Output Resistance
Line Regulation
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
Crosstalk, Near Channel
Crosstalk, Far Channel
A
CONDITIONS
I
–600μA < I
I
–400μA < I
1.7V < V
OUT
OUT
= 25°C. A
= 0
= 0
CONDITIONS
5MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
30MHz Input
70MHz Input
140MHz Input
10MHz Input (Note 12)
10MHz Input (Note 12)
DD
The
OUT
OUT
< 1.9V
IN
= –1dBFS. (Note 5)
< 1mA
< 1mA
l
denotes the specifi cations which apply over the full operating temperature range,
l
l
l
l
MIN
69.7
69.1
77
85
A
= 25°C. A
LTC2172-12
0.5 • V
–105
70.9
70.6
70.9
70.9
70.7
70.3
TYP
–90
71
71
90
90
89
84
90
90
90
90
1.225
MIN
DD
The
IN
MAX
– 25mV
= –1dBFS. (Note 5)
l
denotes the specifi cations which apply over the
MIN
69.5
69.4
79
85
LTC2171-12
–105
70.9
70.8
70.8
70.5
70.8
70.7
70.6
70.2
0.5 • V
TYP
–90
90
90
89
84
90
90
90
90
1.250
TYP
±25
±25
0.6
4
7
DD
MAX
MIN
69.3
69.2
0.5 • V
79
85
LTC2170-12
1.275
MAX
DD
–105
70.5
70.5
70.5
70.2
70.5
70.4
70.3
69.9
TYP
–90
90
90
89
84
90
90
90
90
+ 25mV
MAX
21721012f
ppm/°C
ppm/°C
UNITS
UNITS
mV/V
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBc
dBc
Ω
Ω
V
V