Datasheet

6
LTC1606
1606fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Supply Current vs Supply Voltage
SUPPLY VOLTAGE (V)
4.5
13.5
SUPPLY CURRENT (mA)
14.0
14.5
15.0
15.5
16.0
16.5
4.75 5.0 5.25 5.5
1606 G01
f
SAMPLE
= 250kHz
TEMPERATURE (°C)
–50
14.0
SUPPLY CURRENT (mA)
14.5
15.0
15.5
16.0
–25 0 25 50
1606 G02
75 100
f
SAMPLE
= 250kHz
LOAD CURRENT (mA)
–15
CHANGE IN CAP VOLTAGE (V)
0.02
0.06
0.10
1
1606 G03
–0.02
–0.06
0
0.04
0.08
–0.04
–0.08
–0.10
–11–13
–7–9
–3 –1 3
–5
5
Supply Current vs Temperature
Change in CAP Voltage
vs Load Current
Typical INL Curve Typical DNL Curve
Power Supply Rejection
vs Ripple Frequency
CODE
0
INL (LSB)
0
1.0
65535
1606 G04
–1.0
–2.0
16384
32768
49152
2.0
–0.5
0.5
–1.5
1.5
CODE
0
DNL (LSB)
0
1.0
65535
1606 G04
–1.0
–2.0
16384
32768
49152
2.0
–0.5
0.5
–1.5
1.5
RIPPLE FREQUENCY (Hz)
110
–30
POWER SUPPLY REJECTION (dB)
–10
–20
100 1k 10k 100k 1M
LT1606 G06
–40
–50
–60
–70
0
f
SAMPLE
= 250kHz
Nonaveraged 4096 Point FFT Plot
FREQUENCY (kHz)
0
MAGNITUDE (dB)
–50
–30
–10
100
1606 G07
–70
–90
–110
–130
–40
–20
0
–60
–80
–100
–120
25
50
75
125
f
SAMPLE
= 250kHz
f
IN
= 1.04kHz
SINAD = 90dB
THD = –100dB
SINAD vs Input Frequency
FREQUENCY (kHz)
1
60
SINAD (dB)
80
85
90
10 100 1000
1606 G08
75
70
65
f
SAMPLE
= 250kHz
Total Harmonic Distortion (THD)
vs Input Frequency
FREQUENCY (kHz)
1
–110
THD (dB)
–80
–70
–60
10 100 1000
1606 G09
–90
–100
f
SAMPLE
= 250kHz