LTC2207-14/LTC2206-14
3
220714614fc
The
l denotes the specications which apply over the full operating temperature range, otherwise
specications are at TA = 25°C. (Note 4)
ANALOG INPUT
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (AIN+ – AIN–)
3.135V ≤ VDD ≤ 3.465V
l
1.5 to 2.25
VP-P
VIN, CM
Analog Input Common Mode
Differential Input (Note 7)
l
1
1.25
1.5
V
IIN
Analog Input Leakage Current
0V ≤ AIN+, AIN– ≤ VDD (Note 8)
l
–1
1
μA
ISENSE
SENSE Input Leakage Current
0V ≤ SENSE ≤ VDD (Note 9)
l
–4
3
μA
IMODE
MODE Pin Pull-Down Current to GND
10
μA
CIN
Analog Input Capacitance
Sample Mode ENC+ < ENC–
Hold Mode ENC+ > ENC–
6.7
1.8
pF
tAP
Sample-and-Hold
Acquisition Delay Time
1ns
tJITTER
Sample-and-Hold
Acquisition Delay Time Jitter
80
fsRMS
CMRR
Analog Input
Common Mode Rejection Ratio
1V < (AIN+ = AIN–) <1.5V
80
dB
BW-3dB
Full Power Bandwidth
RS ≤ 25Ω
700
MHz
The
l denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. AIN = –1dBFS. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN
LTC2206-14
TYP
MAX
MIN
LTC2207-14
TYP
MAX UNITS
SNR
Signal-to-Noise Ratio 5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
77.3
75.1
77.3
75.1
dBFS
15MHz Input (2.25V Range, PGA = 0), TA = 25C
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
l
76
75.8
77.2
75
76
75.8
77.2
75
dBFS
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
76.9
75
76.9
75
dBFS
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1), TA = 25C
140MHz Input (1.5V Range, PGA = 1)
l
73.1
72.9
76.2
74.5
74.6
73.1
72.9
76.2
74.5
74.6
dBFS
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
75.8
75.1
75.8
75.1
dBFS
SFDR
Spurious Free
Dynamic Range
2nd or 3rd
Harmonic
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
98
dBc
15MHz Input (2.25V Range, PGA = 0), TA = 25C
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
l
85
84
93
98
85
84
93
98
dBc
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
90
94
90
94
dBc
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1), TA = 25C
140MHz Input (1.5V Range, PGA = 1)
l
82
81
85
90
82
81
85
90
dBc
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
81
85
81
85
dBc
DYNAMIC ACCURACY