AD9851BRS Analog Devices Inc, AD9851BRS Datasheet - Page 6

• Manufacturer Part Number: AD9851BRS
• Description: Direct Digital Synthesizer 180MHz 1-DAC 10-Bit Parallel/Serial 28-Pin SSOP
• Manufacturer: Analog Devices Inc

Specifications of AD9851BRS

• Resolution: 10 Bit
• Maximum Input Frequency: 180 MHz
• Tuning Word Width: 32 Bit
• Minimum Operating Supply Voltage: 2.7 V
• Typical Operating Supply Voltage: 5 V
• Maximum Operating Supply Voltage: 5.25 V
• Minimum Operating Temperature: -40 °C
• Maximum Operating Temperature: 85 °C
• Rohs Status: RoHS non-compliant
• Resolution (bits): 10 b
• Master Fclk: 180MHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• For Use With: AD9951/PCBZ - BOARD EVALUATION FOR AD9851

AD9851–Typical Performance Characteristics
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
START
TPC 1. Wideband (dc to 72 MHz) output SFDR for
a 1.1 MHz fundamental output signal. System
clock = 180 MHz (6
V
V
V = 5 V.
START
TPC 2. Wideband (dc to 72 MHz) output SFDR for
a 40.1 MHz fundamental output signal. System
clock = 180 MHz (6
V
V
V = 5 V.
TPC 3. Wideband (dc to 72 MHz) output SFDR for
a 70.1 MHz fundamental output signal. System
clock = 180 MHz (6
V
V
V = 5 V.
START
0
0
0
0Hz
0Hz
S
S
S
S
S
S
S
S
0Hz
S
S
S
S
= 5 V.
= 5 V.
= 5 V.
RBW = 5kHz
VBW = 5kHz
SWT = 7.2s
RF ATT = 20dB
REF LVL = –7dBm



REFCLK multiplier engaged),
REFCLK multiplier engaged),
REFCLK multiplier engaged),
7.2MHz/
7.2MHz/
7.2MHz/
RBW = 5kHz
VBW = 5kHz
SWT = 7.2s
RF ATT = 20dB
REF LVL = –7dBm
RBW = 5kHz
VBW = 5kHz
SWT = 7.2s
RF ATT = 20dB
REF LVL = –7dBm
72MHz
72MHz
STOP
STOP
72MHz
STOP
2AP
2AP
2AP
–6–
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
CENTER
40.1MHz
CENTER
70.1MHz
CENTER
TPC 4. Narrowband (1.1 ± 0.1 MHz) output SFDR
for a 1.1 MHz fundamental output signal. System
clock =180 MHz (6
V
V
V = 5 V.
TPC 5. Narrowband (40.1 ± 0.1 MHz) output SFDR
for a 40.1 MHz fundamental output signal. System
clock = 180 MHz (6
V
V
V = 5 V.
TPC 6. Narrowband (70.1 ± 0.1 MHz) output SFDR
for a 70.1 MHz fundamental output signal. System
clock = 180 MHz (6
V
V
V = 5 V.
1.1MHz
0
0
0
S
S
S
S
S
S
S
S
S
S
S
S
= 5 V.
= 5 V.
= 5 V.



REFCLK multiplier engaged),
REFCLK multiplier engaged),
REFCLK multiplier engaged),
20kHz/
20kHz/
20kHz/
RBW = 300Hz
VBW = 300Hz
SWT = 11.5s
RF ATT = 20dB
REF LVL = –7dBm
RBW = 300Hz
VBW = 300Hz
SWT = 11.5s
RF ATT = 20dB
REF LVL = –7dBm
RBW = 300Hz
VBW = 300Hz
SWT = 11.5s
RF ATT = 20dB
REF LVL = –7dBm
200kHz
200kHz
200kHz
SPAN
SPAN
SPAN
2AP
2AP
2AP
REV. D