HI3276 Datasheet, PDF (6/16 Pages) Intersil Corporation – 8-Bit, 160MSPS, Flash A/D Converter

Timing Diagrams (Continued)
HI3276
V_IN
CLK
PAD0 TO D7
PBD0 TO D7
CLK OUT
(CLK IS INVERTED AND OUTPUT)
RESET PULSE
N-1
t_DS
N
t
t_PW1
t_PW0
2.0V
N-4
0.8V
N - 5 ^2.0V
0.8V
t_D02
8ns
2.0V
0.8V
t_DCLK
N-3
N-2
N+1
N-2
N-1
N+2
N-1
N
N+3
N
N+1
FIGURE 2. STRAIGHT MODE TIMING CHART (SELECT = GND)
V_ID
FIGURE 3. PECL SWITCHING LEVEL
Pin Descriptions
PIN NO SYMBOL
3, 10 AGND
TYPICAL
I/O
VOLTAGE LEVEL
GND
EQUIVALENT CIRCUIT
5, 8
AV_CC
20, 29
32, 41
19, 30
31, 42
12
DGND1
DGND2
DV_CC1
DV_CC2
DGND3
+5V (Typ)
GND
+5V (Typ)
+5V (Typ) (With a Single Power
Supply)
GND (With Dual Power Supplies)
DGND3
V_IH (MAX)
V_IL
V_TH (DGND3 - 1.2V)
V_IH
V_IL (MIN)
DESCRIPTION
Analog Ground. Separated from the
digital ground.
Analog Power Supply. Separated
from the digital power supply.
Digital Ground.
Digital Power Supply.
Digital Power Supply. Apply -5V for
PECL and TTL input.
6