Datasheet

LT6604-15
3
660415fb
ELECTRICAL CHARACTERISTICS
The l denotes specifi cations that apply over the full operating temperature
range, otherwise specifi cations are at T
A
= 25°C. Unless otherwise specifi ed V
S
= 5V (V
+
= 5V, V
–
= 0V), R
IN
= 536Ω, and R
LOAD
= 1k.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Matching of Filter Gain, V
S
= 3V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz
V
IN
= 2V
P-P
, f
IN
= 1.5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 7.5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 12MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 15MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 45MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 75MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
0.05
0.01
0.02
0.03
0.06
0.13
0.15
0.5
0.1
0.3
0.4
0.6
1.5
2.8
dB
dB
dB
dB
dB
dB
dB
Matching of Filter Phase, V
S
= 3V V
IN
= 2V
P-P
, f
IN
= 1.5MHz
V
IN
= 2V
P-P
, f
IN
= 7.5MHz
V
IN
= 2V
P-P
, f
IN
= 12MHz
l
l
l
0.6
0.8
0.9
1
3
4
deg
deg
deg
Filter Gain Either Channel, V
S
= 5V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz
V
IN
= 2V
P-P
, f
IN
=1.5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 7.5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 12MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 15MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 45MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 75MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
–0.5
–0.1
–0.4
–0.4
–0.8
0
0
0
0.1
0
–29
–46
0.5
0.1
0.3
0.9
0.9
–25
dB
dB
dB
dB
dB
dB
dB
Matching of Filter Gain, V
S
= 5V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz
V
IN
= 2V
P-P
, f
IN
=1.5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 7.5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 12MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 15MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 45MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 75MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
0.05
0.01
0.02
0.03
0.06
0.13
0.15
0.5
0.1
0.3
0.4
0.6
1.5
2.8
dB
dB
dB
dB
dB
dB
dB
Matching of Filter Phase, V
S
= 5V V
IN
= 2V
P-P
, f
IN
= 1.5MHz
V
IN
= 2V
P-P
, f
IN
= 7.5MHz
V
IN
= 2V
P-P
, f
IN
= 12MHz
l
l
l
0.6
0.8
0.9
1
3
4
deg
deg
deg
Filter Gain Either Channel, V
S
= ±5V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz –0.6 –0.1 0.4 dB
Filter Gain, R
IN
= 133Ω V
IN
= 0.5V
P-P
, f
IN
= DC to 260kHz V
S
= 3V
V
S
= 5V
V
S
= ±5V
11.5
11.5
11.4
12.0
12.0
11.9
12.5
12.5
12.4
dB
dB
dB
Filter Gain Temperature Coeffi cient (Note 2) f
IN
= 250kHz, V
IN
= 2V
P-P
780 ppm/°C
Noise Noise BW = 10kHz to 15MHz, R
IN
= 536Ω 109 µV
RMS
Distortion (Note 4) 1MHz, 2V
P-P
, R
L
= 800Ω, V
S
= 3V 2nd Harmonic
3rd Harmonic
86
90
dBc
dBc
10MHz, 2V
P-P
, R
L
= 800Ω, V
S
= 3V 2nd Harmonic
3rd Harmonic
63
69
dBc
dBc
Channel Separation (Note 9) 1MHz, 2V
P-P
, R
L
= 800Ω –117 dB
10MHz, 2V
P-P
, R
L
= 800Ω –102 dB
Differential Output Swing Measured Between +OUT and –OUT, V
OCM
shorted to V
MID
V
S
= 5V
V
S
= 3V
l
l
3.80
3.75
4.75
4.50
V
P-P_DIFF
V
P-P_DIFF
Input Bias Current Average of IN
+
and IN
–
l
–90 –35 µA
Input Referred Differential Offset R
IN
= 536Ω V
S
= 3V
V
S
= 5V
V
S
= ±5V
l
l
l
5
10
10
25
30
35
mV
mV
mV
R
IN
= 133Ω V
S
= 3V
V
S
= 5V
V
S
= ±5V
l
l
l
5
5
5
15
17
20
mV
mV
mV