at49bv080 ATMEL Corporation, at49bv080 Datasheet - Page 2

• Manufacturer Part Number: at49bv080
• Description: Replacing At84as003/004 Adc With At84as003/004b Adc
• Manufacturer: ATMEL Corporation

Figure 2-1.
2.1
2
Differential analog input
Differential clock input
AT84AS003/004B Versus AT84AS003/004
0812D–BDC–12//06
CLKB
VINB
CLK
VIN
Block Diagram
Highlights of the differences between the two devices:
Table 2-1.
Function
Analog power supplies
Digital power supplies
Digital control inputs
Output buffers
• Two power supply assignments (lower voltage):
• Three-digital control input pins active-level change (default mode is unchanged)
Replacing AT84AS003/004 ADC with AT84AS003/004B ADC
– Analog power supply: V
– ADC Negative digital power supply: V
Z0 = 50Ω
Z0 = 50Ω
Z0 = 50Ω
Z0 = 50 Ω
Main Differences Between AT84AS003/004 and AT84AS003/004B Devices
Power supplies and digital control inputs
Symbol
V
V
DRRB
B/GB, PGEB, SDAEN
LVDS
CLK
CLKB
VIN
VINN
EE
MINUSD
EE
AT84AS003/004B
AT84AS003/004
or
MINUSD
AT84AS003/004
–5V
–2.2V
CMOS 3.3V/LVCMOS
0/ –5V
Yes
PORT C
PORT D
PORT A
PORT B
AT84AS003/004B
–2.2V
0V (DGND)
CMOS 3.3V/LVCMOS
CMOS 3.3V/LVCMOS
Yes
GND
e2v semiconductors SAS 2006
UNCHANGED
(LVDS only)
CHANGED