Datasheet

LM97593
SNWS019B –JULY 2007–REVISED APRIL 2013 www.ti.com
DDC Output Typical Performance Characteristics
Unless otherwise specified, the following specifications apply for AGND = DGND = D18GND = DRGND = 0V, V
A
= V
D
= V
DR
= +3.3V, V
D18
= +1.8V, PD = 0V, CIC decimation = 8, Internal V
REF
= +1.0V, f
CLK
= 65 MHz, f
IN
= 249 MHz, A
IN
= -9dBFS, C
L
=
10 pF/pin, Duty Cycle Stabilizer On. Boldface limits apply for T
J
= T
MIN
to T
MAX
: all other limits T
J
= 25°C
Spectral Response @ 20MHz Input Spectral Response @ 20MHz Input
(f
CLK
= 52MSPS, A
IN
= -9dBFS) (f
CLK
= 52MSPS, A
IN
= -3dBFS)
Figure 49. Figure 50.
Spectral Response @ 20MHz Input Spectral Response @ 20MHz Input
(f
CLK
= 65MSPS, A
IN
= -9dBFS) (f
CLK
= 65MSPS, A
IN
= -3dBFS)
Figure 51. Figure 52.
Spectral Response @ 250MHz Input Spectral Response @ 250MHz Input
(f
CLK
= 52MSPS, A
IN
= -9dBFS) (f
CLK
= 52MSPS, A
IN
= -3dBFS)
Figure 53. Figure 54.
22 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: LM97593