Datasheet

LTC1407-1/LTC1407A-1
7
14071fb
TYPICAL PERFORMANCE CHARACTERISTICS
Differential Linearity for CH0 with
Internal 2.5V Reference
Integral Linearity End Point Fit for
CH0 with Internal 2.5V Reference
Integral Linearity End Point Fit for
CH0 with Internal 2.5V Reference
for Differential Input Signals
Differential Linearity for CH1 with
Internal 2.5V Reference
Integral Linearity End Point Fit for
CH1 with Internal 2.5V Reference
1403kHz Input Summed with
1563kHz Input IMD 4096 Point FFT
Plot for Differential Input Signals
748kHz Sine Wave 4096 Point FFT
Plot for Differential Input Signals
10.7MHz Sine Wave 4096 Point
FFT Plot for Differential Input
Signals
V
DD
= 3V, T
A
= 25°C. Single-ended signals drive
+CH0/+CH1 with –CH0/–CH1 = 1.5V DC, differential signals drive both inputs with V
CM
= 1.5V DC (LTC1407A-1)
Integral Linearity End Point Fit for
CH1 with Internal 2.5V Reference
for Differential Input Signals
FREQUENCY (kHz)
0
MAGNITUDE (dB)
–60
–30
–20
14071 G10
–70
–80
–120
200 400100 300 600500 700
–100
0
–10
–40
–50
–90
–110
FREQUENCY (Hz)
MAGNITUDE (dB)
–60
–30
–20
14071 G11
–70
–80
–120
–100
0
–10
–40
–50
–90
–110
0
371k185k 556k 741k
FREQUENCY (Hz)
MAGNITUDE (dB)
–60
–30
–20
14071 G12
–70
–80
–120
–100
0
–10
–40
–50
–90
–110
0
371k185k 556k 741k
OUTPUT CODE
0
–1.0
DIFFERENTIAL LINEARITY (LSB)
–0.8
–0.4
–0.2
0
1.0
0.4
4096
8192
14071 G13
–0.6
0.6
0.8
0.2
12288
16384
OUTPUT CODE
0
–4.0
INTEGRAL LINEARITY (LSB)
–3.2
–1.6
–0.8
0
4.0
1.6
4096
8192
14071 G14
–2.4
2.4
3.2
0.8
12288
16384
OUTPUT CODE
0
–4.0
INTEGRAL LINEARITY (LSB)
–3.2
–1.6
–0.8
0
4.0
1.6
4096
8192
14071 G15
–2.4
2.4
3.2
0.8
12288
16384
OUTPUT CODE
0
–1.0
DIFFERENTIAL LINEARITY (LSB)
–0.8
–0.4
–0.2
0
1.0
0.4
4096
8192
14071 G16
–0.6
0.6
0.8
0.2
12288
16384
OUTPUT CODE
0
–4.0
INTEGRAL LINEARITY (LSB)
–3.2
–1.6
–0.8
0
4.0
1.6
4096
8192
14071 G17
–2.4
2.4
3.2
0.8
12288
16384
OUTPUT CODE
0
–4.0
INTEGRAL LINEARITY (LSB)
–3.2
–1.6
–0.8
0
4.0
1.6
4096
8192
14071 G18
–2.4
2.4
3.2
0.8
12288
16384