Linear Technology LTC6957HMS-2 Demoboard: Low Phase Noise, Dual Output Buffer/Driver/Logic Converter with LVDS Outputs D DC1765A-B 数据表
产品代码
DC1765A-B
LTC6957-1/LTC6957-2/
LTC6957-3/LTC6957-4
5
6957f
elecTrical characTerisTics
The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
+
= 3.3V,
SD1 = SD2 = 0.4V, FILTA = FILTB = 0.4V, R
LOAD
= 50Ω connected to 1.3V, unless otherwise specified. All voltages are with respect to ground.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Digital Logic Inputs
V
V
IH
High Level SD or FILT Input Voltage
l
V
+
– 0.4
V
V
IL
Low Level SD or FILT Input Voltage
l
0.4
V
I
IN_DIG
Input Current SD or FILT Pins
l
0.1
±10
µA
Additive Phase Noise and Jitter
f
IN
= 300MHz Sine Wave, 7dBm (FILTA = L, FILTB = L)
at 10Hz Offset
at 100Hz Offset
at 1kHz Offset
at 10kHz Offset
at 100kHz Offset
>1MHz Offset
Jitter (10Hz to 150MHz)
Jitter (12kHz to 20MHz)
–130
–140
–150
–157
–157.5
–157.5
123
45
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
fs
RMS
fs
RMS
f
IN
= 122.88MHz Sine Wave, 0dBm (FILTA = H, FILTB = L)
at 10Hz Offset
at 100Hz Offset
at 1kHz Offset
at 10kHz Offset
at 100kHz Offset
>1MHz Offset
Jitter (10Hz to 61.44MHz)
Jitter (12kHz to 20MHz)
–137
–146
–154.6
–157
–157.2
–157.2
200
114
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
fs
RMS
fs
RMS
f
IN
= 100MHz Sine Wave, 10dBm (FILTA = L, FILTB = L)
at 10Hz Offset
at 100Hz Offset
at 1kHz Offset
at 10kHz Offset
at 100kHz Offset
>1MHz Offset
Jitter (10Hz to 50MHz)
Jitter (12kHz to 20MHz)
–138
–148.1
–156.8
–160.6
–161
–161
142
90
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
fs
RMS
fs
RMS
LTC6957-1