Sundance SMT784 v.1.0 User Manual
Page 16

Version 1.0
Page 16 of 31
SMT784 User Manual
Input Format
Single-ended or differential on option (3.3V LVPECL).
Frequency range
10-125 MHz
External Trigger Inputs
Input Voltage Level
1.5-3.3 Volts peak-to-peak.
Format
DC-coupled and single-ended (terminated at connector). Differential an
option (3.3 V PECL).
Impedance
50-Ohm.
Frequency range
62.5 MHz maximum
ADCs Output
Output Data Width
14-Bits
Data Format
2’s Complement or offset binary
(Changeable via control register)
SFDR
82dBs maximum (manufacturer)
SNR
70dBs maximum (manufacturer)
Min Sampling Clock
10 MHz (ADC DLL off)
Max Sampling Frequency
125 MHz (ADC DLL on)
Table 2 ADC Characteristics
Switch 1 Flash Settings
The following table represents the various switch settings for switch 1:
Table 3 Common Configurations of Switch 1
POS 4
N/A N/A
N/A
POS 3
ON OFF
ON
POS 2
OFF OFF
ON
POS 1
N/A N/A
N/A
Flash
condition
SMT784 firmware
Flash boot from user
address (0x800000)
Read/write access to
flash
SMT784 firmware
Flash boot from user
address (0x800000)
Read only access to
flash
SMT700 firmware
(Default boot at
address 0x0)
Read/write
access to flash