Product Description Siglent SPL1008 logic analyzer probe for SDS2000 scopes with license key. Parameters : SPL1008 Channels 8 Input Impedance 100 KΩ || 18 pF Max. Input Voltage ±40 V peak Threshold Groupings Pod 2: D15-D8 Pod 1: D7-D0 Threshold Selections TTL (1.5 V), COMS (1.65 V), 3.3 V_LVCOMS (1.65 V), 2.5 V_LVCOS (1.25 V) User defined threshold range -3 V~3 V Threshold Accuracy ±400 mV Delay Window 600 mVpp Min. Input Voltage Swing 800 mVpp Input level Limit TTL (0 V≤VL≤0.8 V;2.4 V≤VH≤5 V) CMOS (0 V≤VL≤1.5 V;3.5 V≤VH≤5 V) 3.3 V_LVCOMS (0 V≤VL≤0.7 V;2 V≤VH≤3.3 V) 2.5 V_LVCOMS (0 V≤VL≤0.7 V;1.7 V≤VH≤2.5 V) Cable length 80 CM±2 CM Timing sampling rate 500 Mbps Status sampling rate 60 Mbps Minimum input slew rate 75 mV/μS TTL: 15 nS Plus Width Resolution CMOS: 15 nS LVCMOS 3.3V: 15 nS