AD9861 Analog Devices, AD9861 Datasheet - Page 3

• Manufacturer Part Number: AD9861
• Manufacturer: Analog Devices

Specifications of AD9861

• Resolution (bits): 10bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Tx PATH SPECIFICATIONS
Table 1. AD9861-50 and AD9861-80
F
unless otherwise noted
Parameter
Tx PATH GENERAL
Tx PATH DYNAMIC PERFORMANCE
(I
1
See Figure 2 for description of the TxDAC termination scheme.
OUTFS
DAC
Resolution
Maximum DAC Update Rate
Maximum Full-Scale Output Current
Full-Scale Error
Gain Mismatch Error
Offset Mismatch Error
Reference Voltage
Output Capacitance
Phase Noise (1 kHz Offset, 6 MHz Tone)
Output Voltage Compliance Range
TxPGA Gain Range
TxPGA Step Size
SNR
SINAD
THD
SFDR, Wideband (DC to Nyquist)
SFDR, Narrowband (1 MHz Window)
= 200 MSPS; 4× interpolation; R
= 20 mA; F
OUT
= 1 MHz)
SET
= 4.02 kΩ; differential load resistance of 100 Ω
Figure 2. Diagram Showing Termination of 100 Ω Differential
Load for Some TxDAC Measurements
TxDAC
Temp
Full
Full
Full
Full
25°C
Full
Full
Full
25°C
Full
Full
Full
Full
Full
Full
Full
Full
Rev. 0 | Page 3 of 52
50Ω
50Ω
Test Level
IV
IV
IV
V
IV
IV
V
V
V
IV
V
V
IV
IV
IV
IV
IV
03606-0-030
1
; TxPGA = 20 dB, AVDD = DVDD = 3.3 V,
Min
200
20
–3.5
–0.1
–1.0
60.2
59.7
64.6
72.5
−77.5
Typ
10
1%
1.23
5
–115
20
0.10
60.8
60.7
76.0
81.0
Max
+3.5
+0.1
+1.0
−65.8
Unit
Bits
MHz
mA
% FS
% FS
V
pF
dBc/Hz
V
dB
dB
dB
dB
dBc
dBc
dBc
AD9861