HI1276

Features:

• Differential Linearity Error . . . . . . . . . . . . . . . ±0.5 LSB
• Integral Linearity Error . . . . . . . . . . . . . . . . . . ±0.7 LSB
• Built-In Integral Linearity Compensation Circuit
• Ultra High Speed Operation with Maximum
Conversion Rate (Min) . . . . . . . . . . . . . . . . . . 500 MSPS
• Low Input Capacitance (Typ) . . . . . . . . . . . . . . . . .20pF
• Wide Analog Input Bandwidth
(Min for Full Scale Input) . . . . . . . . . . . . . . . . . . 300MHz
• Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . -5.2V
• Low Power Consumption (Typ) . . . . . . . . . . . . . . .2.8W
• Low Error Rate
• Capable of Driving 50W Loads
• Direct Replacement for Sony CXA1276K


Application

• Radar Systems
• Communication Systems
• Digital Oscilloscopes
• Direct RF Down-Conversion


Pinout




Specifications

Supply Voltage (A_VEE, D_VEE) . . . . . . . . . . . . . . .-7V to +0.5V
Analog Input Voltage (V_IN) . . . . . . . . . . . . . . .-2.7 to +0.5V
Reference Input Voltage
V_RT, V_RB, V_RM . . . . . . . . . . . . . . . . . . . . . . .  .A_VEE to +0.5V
|V_RT - V_RB|. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5V
Digital Input Voltage
M_INV, L_INV . . . . . . . . . . . . . . . . . . . . . . . . . . .  .-4V to +0.5V
C_LK, C_LK, . . . . . . . . . . . . . . . . . . . . . . . . . . . ..D_VEE to +0.5V
|C_LK-C_LK | . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . 2.7V
VRM Pin Input Current (I_VRM) . . . . . . . . . . . . -3mA to +3mA
Digital Output Current
(I_D0 to I_D7, I_OR, I_D0 to I_D7, I_OR) . . . . . . . . . . -30mA to 0mA


Description

The HI1276 is an 8-bit, ultra-high-speed, flash Analog-to-Digital converter IC capable of digitizing analog signals at a maximum rate of 500 MSPS. The digital I/O levels of this A/D converter are compatible with ECL 100K/10KH/10K.

The HI1276 is available in the Industrial temperature range and is supplied in a 68 lead ceramic LCC package.