Datasheet

LTC1069-7
5
10697fa
TYPICAL PERFORMANCE CHARACTERISTICS
Phase Matching vs Frequency
THD + Noise vs Input (V
P-P
)
THD + Noise vs Frequency
Transient Response
Output Offset vs Clock Frequency
Output Voltage Swing
vs Temperature
Passband Gain and Phase
vs Frequency
Passband Gain and Delay
vs Frequency
FREQUENCY (kHz)
0
GAIN (dB)
PHASE (DEG)
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
180
135
90
45
0
–45
–90
–135
–180
–225
–270
80
1069-7 G10
2010 30 50 70 90
40
60
100
GAIN
PHASE
V
S
= ±5V
f
CLK
= 2.5MHz
f
C
= 100kHz
FREQUENCY (kHz)
0
GAIN (dB)
DELAY (μs)
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
13.5
13.0
12.5
12.0
11.5
11.0
80
1069-7 G12
2010 30 50 70 90
40
60
100
GAIN
DELAY
V
S
= ±5V
f
CLK
= 2.5MHz
f
C
= 100kHz
FREQUENCY (f
CUTOFF
/FREQUENCY)
0
PHASE DIFFERENCE (DEG)
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0.8
1069-7 G11
0.20.1 0.3 0.5 0.7 0.9
0.4
0.6
1.0
70°C
25°C
V
S
= ±5V
f
CLK
≤ 2.5MHz
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
20 REPRESENTATIVE UNITS)
INPUT (V
P-P
)
0.1
THD + NOISE (dB)
–40
–45
–50
–55
–60
–65
–70
–75
110
1609-7 G13
V
S
= ±5V
V
S
= 5V
f
CLK
= 1MHz
f
C
= 40kHz
f
IN
= 1kHz
FREQUENCY (kHz)
1
THD + NOISE (dB)
–40
–45
–50
–55
–60
–65
–70
–75
–80
10 100
1069-7 G14
f
CLK
= 2.5MHz
f
C
= 100kHz
V
S
= 5V, V
IN
= 1V
P-P
V
S
= ±5V, V
IN
= 2V
P-P
1V/DIV
V
S
= ±5V
f
CLK
= 500kHz
f
CUTOFF
= 20kHz
V
IN
= 4V
P-P SQUARE WAVE AT 1kHZ
0.1ms/DIV
1069-7 G15
CLOCK FREQUENCY (MHz)
0.25
OUTPUT OFFSET (mV)
–10
–15
–20
–25
–30
–35
–40
–45
–50
4.25
1069-7 G16
1.25
2.25
3.25
5.25
V
S
= 5V
V
S
= ±5V
TEMPERATURE (°C)
–40
1.0
VOLTAGE SWING (V)
1.2
4.3
0
40
60
1069-7 G17
1.1
4.2
4.1
–20
20
80
100
V
S
= 5V (AGND AT 2.5V)
f
CLK
= 500kHz
f
CUTOFF
= 20kHz
R
L
= 10k
I
SOURCE
/I
SINK
≤ 1mA