Datasheet
LT6604-10
3
660410fb
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
= 402Ω, and R
LOAD
= 1k.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Filter Gain Either Channel, V
S
= 3V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz
V
IN
= 2V
P-P
, f
IN
=1MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 8MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 10MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 30MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 50MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
–0.4
–0.1
–0.4
–0.3
–0.2
0
0
–0.1
0.1
0.3
–28
–44
0.5
0.1
0.3
1
1.7
–25
dB
dB
dB
dB
dB
dB
dB
Matching of Filter Gain, V
S
= 3V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz
V
IN
= 2V
P-P
, f
IN
=1MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 8MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 10MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 30MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 50MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
0.1
0.01
0.03
0.08
0.15
0.3
0.4
0.6
0.1
0.3
0.4
0.7
1.8
2.8
dB
dB
dB
dB
dB
dB
dB
Matching of Filter Phase, V
S
= 3V V
IN
= 2V
P-P
, f
IN
=1MHz
V
IN
= 2V
P-P
, f
IN
= 5MHz
V
IN
= 2V
P-P
, f
IN
= 8MHz
l
l
l
0.2
0.5
1
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
=1MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 8MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 10MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 30MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 50MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
–0.5
–0.1
–0.4
–0.4
–0.3
0
0
–0.1
0.1
0.2
–28
–44
0.5
0.1
0.3
0.9
1.4
–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
=1MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 5MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 8MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 10MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 30MHz (Gain Relative to 260kHz)
V
IN
= 2V
P-P
, f
IN
= 50MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
0.1
0.01
0.03
0.08
0.15
0.3
0.4
0.6
0.1
0.3
0.4
0.7
1.8
2.8
dB
dB
dB
dB
dB
dB
dB
Matching of Filter Phase, V
S
= 5V V
IN
= 2V
P-P
, f
IN
=1MHz
V
IN
= 2V
P-P
, f
IN
= 5MHz
V
IN
= 2V
P-P
, f
IN
= 8MHz
l
l
l
0.2
0.5
1
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
= 100Ω V
IN
= 0.5V
P-P
, f
IN
= DC to 260kHz V
S
= 3V
V
S
= 5V
V
S
= ±5V
11.4
11.4
11.4
12
12
12
12.6
12.6
12.6
dB
dB
dB
Filter Gain Temperature Coeffi cient (Note 2) f
IN
= 260kHz, V
IN
= 2V
P-P
780 ppm/°C
Noise Noise BW = 10kHz to 10MHz, R
IN
= 402Ω 56 µV
RMS
Distortion (Note 4) 1MHz, 2V
P-P
, R
L
= 800Ω 2nd Harmonic
3rd Harmonic
88
97
dBc
dBc
5MHz, 2V
P-P
, R
L
= 800Ω 2nd Harmonic
3rd Harmonic
74
77
dBc
dBc
Channel Separation (Note 9) 1MHz, 2V
P-P
, R
L
= 800Ω –119 dB
5MHz, 2V
P-P
, R
L
= 800Ω –111 dB
Differential Output Swing Measured Between +OUT and –OUT, V
OCM
Shorted to V
MID
V
S
= 5V
V
S
= 3V
l
l
3.85
3.85
5.0
4.9
V
P-P_DIFF
V
P-P_DIFF