LT6604-2.5
3
660425fa
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. Unless otherwise specied VS = 5V (V+ = 5V, V– = 0V), RIN = 1580Ω, and
RLOAD = 1k.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Matching of Filter Gain, VS = 3V
VIN = 2VP-P, fIN = DC to 260kHz
VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 1.9MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz)
l
0.04
0.005
0.02
0.03
0.05
0.15
0.05
0.4
0.1
0.3
0.4
0.6
1.1
2.8
dB
Matching of Filter Phase, VS = 3V
VIN = 2VP-P, fIN = 700kHz
VIN = 2VP-P, fIN = 1.9MHz
VIN = 2VP-P, fIN = 2.2MHz
l
0.2
0.6
0.8
1.5
3.5
4.5
deg
Filter Gain Either Channel, VS = 5V
VIN = 2VP-P, fIN = DC to 260kHz
VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 1.9MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz)
l
–0.5
–0.15
–0.2
–0.6
–2.1
–0.1
0
0.2
0.1
–0.9
–34
–51
0.4
0.1
0.6
0.5
0
– 31
dB
Matching of Filter Gain, VS = 5V
VIN = 2VP-P, fIN = DC to 260kHz
VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 1.9MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz)
VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz)
l
0.04
0.005
0.02
0.03
0.05
0.15
0.05
0.4
0.1
0.3
0.4
0.6
1.1
2.8
dB
Matching of Filter Phase, VS = 5V
VIN = 2VP-P, fIN = 700kHz
VIN = 2VP-P, fIN = 1.9MHz
VIN = 2VP-P, fIN = 2.2MHz
l
0.2
0.6
0.8
1.5
3.5
4.5
deg
Filter Gain Either Channel, VS = ±5V
VIN = 2VP-P, fIN = DC to 260kHz
–0.6
–0.1
0.4
dB
Filter Gain, RIN = 402Ω
VIN = 0.5VP-P, fIN = DC to 260kHz
VS = 3V
VS = 5V
VS = ±5V
11.3
11.2
11.8
11.7
12.3
12.2
dB
Filter Gain Temperature Coefcient (Note 2)
fIN = 260kHz, VIN = 2VP-P
780
ppm/°C
Noise
Noise BW = 10kHz to 2.5MHz, RIN = 1580Ω
51
μVRMS
Distortion (Note 4)
VIN = 1VRMS, fIN = 1MHz, RL = 800Ω
2nd Harmonic
3rd Harmonic
92
88
dBc
Channel Separation (Note 9)
VIN = 2VP-P, fIN = 1MHz
–119
dB
Differential Output Swing
Measured Between OUT+ and OUT–, VOCM Shorted to VMID
VS = 5V
VS = 3V
l
8.8
5.1
9.3
5.5
VP-P_DIFF