Datasheet

LTC2207-14/LTC2206-14
13
220714614fc
SAMPLE RATE (Msps)
10
280
300
340
70 110
2207614 G54
260
240
30 50
90 130 150
220
200
320
I
VDD
(mA)
V
DD
= 3.47V
V
DD
= 3.13V
V
DD
= 3.3V
SUPPLY VOLTAGE (V)
2.8
SNR AND SFDR (dBFS)
85
90
95
3.0
3.4
2207614 G53
80
75
70
3.2
100
105
110
3.6
SFDR
SNR
SAMPLE RATE (Msps)
10
SNR AND SFDR (dBFS)
85
90
95
85
135
2207614 G52
80
75
70
35 60 110
100
105
110
160
SFDR
SNR
LTC2206-14: SNR and SFDR
vs Sample Rate, f
IN
= 5.1MHz,
–1dBFS
LTC2206-14: SNR and SFDR vs
Supply Voltage (V
DD
),
f
IN
= 5.1MHz, –1dBFS
LTC2206-14: I
VDD
vs Sample
Rate, f
IN
= 5.1MHz, –1dBFS
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–50
INPUT OFFSET VOLTAGE DRIFT (mV)
0.5
1.0
9070
2207614 G59
–0.5
–2.0
–30 –10
10
30 50
1.5
0
–1.0
–1.5
TEMPERATURE (°C)
–50
GAIN ERROR DRIFT (%)
–0.1
0.1
0.3
0.2
0
30
2207614 G58
–0.3
–0.2
–0.5
–0.4
–0.7
–0.6
–30
–10
10
50
9070
ANALOG INPUT COMMON MODE (V)
0.5
SNR (dBFS) AND SFDR (dBc)
85
90
95
1.0
2.0
2207614 G56
80
75
70
1.5
100
105
110
2.5
SNR
SFDR
DUTY CYCLE (%)
30
SNR (dBFS) AND SFDR (dBc)
80
90
70
2207614 G55
70
60
40
50
60
110
100
SFDR DCS OFF
SFDR DCS ON
SNR DCS ON
SNR DCS OFF
TEMPERATURE (°C)
–50
GAIN ERROR DRIFT (%)
0.02
0.06
0.10
30
2207614 G57
–0.02
–0.06
–0.10
–30
–10
10
50
9070
LTC2206-14: SNR and SFDR vs
Duty Cycle, 80Msps
LTC2206-14: SNR and SFDR vs
Analog Input Common Mode
Voltage, f
IN
= 5.1MHz, –1dBFS
Gain Error Drift vs Temperature,
External Reference, 5 Units,
Drift from 25°C
Gain Error Drift vs Temperature,
Internal Reference, 5 Units
Drift from 25°C
Input Offset Voltage Drift vs
Temperature, 5 Units,
Drift from 25°C