EWA CORELIS PXIE-1149.1/4E, Руководство пользователя, Страница: 14 / 41

Product Overview
6
PXIE-1149.1/4E Electrical Specifications
JTAG TAP Interface
PXIE-1149.1/4E TAP Connectors 20-pin (2x10) IDC header (0.050 ” x 0 .100"),
AMP/Tyco part number 5-104069-1
PXIE-1149.1/4E TAP Connector
Mating Connectors 20-pin (2x10) IDC receptacle (0.050 ” x 0 .100"),
AMP/Tyco part number 1-111196-8 or equivalent
Minimum TCK Frequency 0.05 MHz
Maximum TCK Frequency 75 MHz
TCK Frequency Steps 0.05 MHz increments between 0.05 and 1 MHz
0.50 MHz increments between 1 and 15 MHz
1.0 MHz increments between 15 and 75 MHz
Maximum scanning data length unlimited
Programmable Voltage (V_adj) Range 1.25V to 3.3V in 0.05V steps
Symbol Test Conditions Limit Min Limit Max Units
V
IH
V_adj >= 2.7 V 2 V_adj + 0.5 V
V_adj < 2.7 V 0.65 × V_adj V_adj + 0.5 V
V
IL
V_adj >= 2.7 0.8 V
V_adj <= 2.0 0.35 × V_adj V
V
OH
I
OH
= -12 mA V_adj – 0.5 V
V
OL
I
OL
= 12 mA 0.4 V
Table 1-2. PXIE-1149.1/4E DC and Switching Characteristics