cxa1166k Sony Electronics, cxa1166k Datasheet - Page 17

• Manufacturer Part Number: cxa1166k
• Description: 8-bit 250 Msps Flash A/d Converter
• Manufacturer: Sony Electronics

8-bit, 250 MSPS ADC Evaluation Board
high-speed A/D converter). In addition to indispensable features such as the reference voltage generator, this
tool equips the input voltage offset generator, clock decimator, output date latches, 10-bit high-speed DAC,
and 20-pin cable connector for digital outputs. This evaluation board is designed to facilitate evaluation.
Features
• Resolution: 8 bits
• Maximum conversion rate: 250 MSPS
• Supply voltage: –5.2V, –4.5V, –2.0V, +5.0V
• Clock level converter: Sine wave to ECL level signal
• Reference voltage adjustment circuit for A/D converter
• Built-in clock frequency decimation circuit: 1/1 to 1/128
Fig. 1. Block Diagram
The CXA1166K PCB is a tool for customers to evaluate the performance of the CXA1166K (8-bit, 250MHz,
AMP.IN
V
(2k)
V
(2k)
R2
R1
CLK
53
OFFSET
– 2V
V
+ 5V (A)
Vin
0.1µ
RB
(2k)
V
(– 2)
– 5.2V (A)
51
R3
X
DELAY
J1
AGND
SW4
V
V
CLK
H
CXA1166K
LINV MINV
RB
IN
SW2
SW1
DECIMATOR
SW3
L
SW5
8 (D
8 (D
– 17 –
7
7
1/1 to 1/128
to D
to D
0
0
)
)
LATCH
DATA
CLK
DGND
CLK
8 (D
8 (D
7
7
– 5.2V (D)
to D
CONVERTER
to D
(CONNECTOR)
DIGITAL OUT
2 (CLK.CLK)
0
0
)
)
D/A
– 2V (D)
INV
SW6
– 4.5V (D)
D/A OUT
H
L
CXA1166K