CXA3286 Sony Corporation, CXA3286 Datasheet - Page 11

• Manufacturer Part Number: CXA3286
• Description: 8-bit 160MSPS Flash A/D Converter
• Manufacturer: Sony Corporation

Electrical Characteristics Measurement Circuit
Current Consumption Measurement Circuit
Integral Linearity Error Measurement Circuit
Differential Linearity Error Measurement Circuit
Error Rate Measurement Circuit
1.95V
DVM
4V
2V
V
IN
2Vp-p Sin Wave
Source
Source
Signal
Signal
Fc
N
Fc
CXA3286R
– 1kHz
V
V
V
IN
RT
RB
V
IN
8
AV
DV
DV
PS
DGND2
DGND1
AGND
“0”
5V
A
–V
CC
CC
CC
CXA3286R
CLK
1
2
Icc
A
Controller
Comparator
A8
A1
A0
+V
S1
to
S2
B A
DGND3
CLK
DV
B8
B1
B0
CLK/E
to
5V
S1: ON when A
S2: ON when A > B
A
EE
B
3
I
1/N
EE
8
8
“1”
Latch
Buffer
5MHz PECL
000 ··· 00
111 ··· 10
16LSB
B
– 11 –
to
+
Sampling Delay Measurement Circuit
Aperture Jitter Measurement Circuit
Aperture Jitter Measurement Method
CLK
CLK
100MHz
100MHz
: Variable
V
V
OSC1
OSC2
IN
IN
Latch
Where
the largest slew rate point is sampled at the clock which
has exactly the same frequency as the analog input
signal, the aperture jitter Taj is:
Taj = /
fr
u
t
(LSB) is the deviation of the output codes when
A
B
∆
∆t
ECL
Buffer
Amp
CLK
V
= / (
Comparator
IN
A
256
B
2
Sampling timing fluctuation
(= aperture jitter)
129
128
127
126
125
CXA3286R
2 f
)
8
Counter
Pulse
V
V
V
(LSB)
RT
RM
RB
CXA3286R
Analizer
samples
2
Logic
1024