EV12DS130A
EV12DS130A is Low Power 12-bit 3-Gsps DAC manufactured by e2v.
Low Power 12-bit 3 Gsps DAC with 4/2:1 MUX
- Preliminary
MAIN Features
- 12-bit resolution
- 3 Gsps guaranteed Conversion rate
- 4:1 or 2:1 integrated parallel MUX (selectable)
- Low latency time 3.5 clock cycle.
- 1.2 Watt Power Dissipation
- Functions
- Selectable MUX ratio 4:1 (full speed), 2:1 (half speed)
- User-friendly functions: o Return to Zero, Non Return to Zero, RF modes o Gain Adjustment o Diode for die junction temperature monitoring o Setup time and Hod time violation flags (STVF, HTVF) o Clock phase shift select for synchronization with DSP (PSS[2:0]) o Output clock division selection (possibility to change the division ratio of the DSP clock) o Input data check bit (IDC_P, IDC_N) for timing with FPGA check
- LVDS differential data input and DSP clock output
- Analog output swing: 1Vpp differential (100Ω differential impedance)
- Power up reset
- External asynchronous reset for synchronization of multiple Mux DACs
- Power supplies : 3.3 V (Digital), 3.3V & 5V (Analogue)
- fp BGA 196 Package (15 x 15 mm body size, 1 mm pitch)
- Evaluation board with state of the art FPGA for full speed testing
PERFORMANCES
- Broadband o NPR (-12 d BFS peak to RMS loading factor): 52 d B at Fs = 3 Gsps: 10 Bit equivalent (20 MHz to 900 MHz Broadband pattern, 25 MHz notch centered around 450 MHz)
- Single tone o SFDR in Baseband (NRZ): 62 d Bc(-70 d Bm highest spur level) at Fs = 3 Gsps over Full Nyquist zone (Full Scale output) 66 d Bc (-70 d Bm highest spur level) at Fs = 3 Gsps over Full Nyquist zone (-3 d BFS output) o SFDR in 2nd Nyquist Zone (RTZ) 66 d Bc (-77 d Bm highest spur level) at Fs = 3 Gsps over Full Nyquist zone (Full Scale output) 63 d Bc (-77 d Bm highest spur level) at Fs = 3 Gsps over Full Nyquist zone (-3 d BFS output). o SFDR in 2nd and 3rd Nyquist Zones (RF) 66d Bc (-76 d Bm highest spur level) at Fs = 3Gsps over Full second and third Nyquist Zones (Full Scale output) 63d Bc (-76 d Bm highest spur level) at Fs=3Gsps over Full second and...