Datasheet

Data Sheet AD9119/AD9129
Rev. A | Page 31 of 68
DOCSIS Performance (Normal Mode)
I
OUTFS
= 33 mA, f
DAC
= 2.782 GSPS, nominal supplies, T
A
= 25°C, unless otherwise noted.
–120
START 0Hz
RES BW 20kHz VBW 20kHz SWEEP 27.9s (1001 pts)
REF –20dBm
STOP 1.1GHz
–110
–100
–90
–80
–70
–60
–50
–30
–40
–20
Y
–3.611dBm
(Δ) –72.929dB
(Δ) –74.629dB
X
70MHz
(Δ) 70MHz
(Δ) 140MHz
FUNCTION
VALUE
–3.612dBm
(Δ) –72.903dB
(Δ) –74.583dB
FUNCTION
WIDTH
6MHz
6MHz
6MHz
FUNCTION
BAND POWER
BAND POWER
BAND POWER
MODE
N
Δ1
Δ1
TRC
1
1
1
SCL
f
f (Δ)
f (Δ)
2Δ1
1
3Δ1
11149-113
10dB/DIV
Figure 102. Single Carrier at 70 MHz Output
–120
–20
START 0Hz
RES BW 20kHz VBW 20kHz SWEEP 27.9s (1001 pts)
REF –20dBm
STOP 1.1GHz
–110
–100
–90
–80
–70
–60
–50
–30
–40
Y
–11.506dBm
(Δ) –71.473dB
(Δ) –69.109dB
X
79MHz
(Δ) 61MHz
(Δ) 131MHz
FUNCTION
VALUE
–11.506dBm
(Δ) –71.606dB
(Δ) –69.155dB
FUNCTION
WIDTH
6MHz
6MHz
6MHz
FUNCTION
BAND POWER
BAND POWER
BAND POWER
MODE
N
Δ1
Δ1
TRC
1
1
1
SCL
f
f (Δ)
f (Δ)
2Δ1
1
3Δ1
11149-114
10dB/DIV
Figure 103. Four Carrier at 70 MHz Output
–120
START 0Hz
RES BW 20kHz VBW 20kHz SWEEP 27.9s (1001 pts)
REF –20dBm
STOP 1.1GHz
–110
–100
–90
–80
–70
–60
–50
–30
–40
–20
Y
–15.917dBm
(Δ) –66.430dB
(Δ) –67.401dB
X
91MHz
(Δ) 49MHz
(Δ) 117.9MHz
FUNCTION
VALUE
–15.919dBm
(Δ) –66.658dB
(Δ) –67.436dB
FUNCTION
WIDTH
6MHz
6MHz
6MHz
FUNCTION
BAND POWER
BAND POWER
BAND POWER
MODE
N
Δ1
Δ1
TRC
1
1
1
SCL
f
f (Δ)
f (Δ)
1
2Δ1
3Δ1
11149-115
10dB/DIV
Figure 104. Eight Carrier at 70 MHz Output
11149-211
–120
–30
START 0Hz
RES BW 20kHz VBW 2kHz SWEEP 27.9s (1001 pts)
REF –20dBm
STOP 1.1GHz
–110
–100
–90
–80
–70
–60
–50
–20
–40
Y
–6.221dBm
(Δ) –68.115dB
(Δ) –71.783dB
X
950MHz
(Δ) –68MHz
(Δ) –882MHz
FUNCTION
VALUE
–6.223dBm
(Δ) –68.115dB
(Δ) –71.783dB
FUNCTION
WIDTH
6MHz
6MHz
6MHz
FUNCTION
BAND POWER
BAND POWER
BAND POWER
MODE
N
Δ1
Δ1
TRC
1
1
1
SCL
f
f
f
2Δ1
1
3Δ1
10dB/DIV
Figure 105. Single Carrier at 950 MHz Output
–120
–30
START 0Hz
RES BW 20kHz VBW 2kHz SWEEP 27.9s (1001 pts)
REF –20dBm
STOP 1.1GHz
–110
–100
–90
–80
–70
–60
–50
–20
–40
Y
–14.583dBm
(Δ) –65.064dB
(Δ) –71.759dB
X
959MHz
(Δ) –77MHz
(Δ) –891MHz
FUNCTION
VALUE
–14.584dBm
(Δ) –65.064dB
(Δ) –71.759dB
FUNCTION
WIDTH
6MHz
6MHz
6MHz
FUNCTION
BAND POWER
BAND POWER
BAND POWER
MODE
N
Δ1
Δ1
TRC
1
1
1
SCL
f
f
f
2Δ1
1
3Δ1
11149-117
10dB/DIV
Figure 106. Four Carrier at 950 MHz Output
–120
START 0Hz
RES BW 20kHz VBW 2kHz SWEEP 27.9s (1001 pts)
REF –20dBm
STOP 1.1GHz
–110
–100
–90
–80
–70
–60
–50
–30
–40
–20
Y
–18.364dBm
(Δ) –63.858dB
(Δ) –70.065dB
X
971MHz
(Δ) –89MHz
(Δ) –903.0MHz
FUNCTION
VALUE
–18.364dBm
(Δ) –63.858dB
(Δ) –70.065dB
FUNCTION
WIDTH
6MHz
6MHz
6MHz
FUNCTION
BAND POWER
BAND POWER
BAND POWER
MODE
N
Δ1
Δ1
TRC
1
1
1
SCL
f
f
f
2Δ1
1
3Δ1
11149-118
10dB/DIV
Figure 107. Eight Carrier at 950 MHz Output