Datasheet

AD9553
Rev. A | Page 7 of 44
JITTER CHARACTERISTICS
Table 9.
Parameter Min Typ Max Unit Test Conditions/Comments
JITTER GENERATION
12 kHz to 20 MHz
LVPECL Output 1.28 ps rms Input = 19.44 MHz, output = 245.76 MHz
0.89 ps rms Input = 25 MHz, output = 125 MHz, Pin A3 to Pin A0 = 1110, Pin Y5
to Pin Y0 = 111111 (see Figure 4)
1.31 ps rms Input = 122.88 MHz, output = 155.52 MHz
LVDS Output 1.29 ps rms Input = 19.44 MHz, output = 245.76 MHz
1.32 ps rms Input = 122.88 MHz, output = 155.52 MHz
CMOS Output 1.26 ps rms Input = 19.44 MHz, output = 245.76 MHz, see Figure 17 regarding
CMOS toggle rates above 250 MHz
1.24 ps rms Input = 122.88 MHz, output = 155.52 MHz
50 kHz to 80 MHz
LVPECL Output 0.75 ps rms Input = 19.44 MHz, output = 245.76 MHz
0.58 ps rms Input = 25 MHz, output = 125 MHz, Pin A3 to Pin A0 = 1110, Pin Y5
to Pin Y0 = 111111 (see Figure 4)
0.44 ps rms Input = 122.88 MHz, output = 155.52 MHz
LVDS Output 0.76 ps rms Input = 19.44 MHz, output = 245.76 MHz
0.45 ps rms Input = 122.88 MHz, output = 155.52 MHz
CMOS Output 0.44 ps rms Input = 19.44 MHz, output = 245.76 MHz, see Figure 17 regarding
CMOS toggle rates above 250 MHz
0.39 ps rms Input = 122.88 MHz, output = 155.52 MHz
JITTER TRANSFER BANDWIDTH See the Typical Performance Characteristics section
Low Bandwidth Setting 170 Hz
Medium Bandwidth Setting 20 kHz
High Bandwidth Setting 75 kHz
JITTER TRANSFER PEAKING See the Typical Performance Characteristics section
Low BW Setting 1.3 dB
Medium BW Setting 0 dB
High BW Setting 0.08 dB