CDK1301ITQ44 Cadeka Microcircuits, CDK1301ITQ44 Datasheet - Page 5

• Manufacturer Part Number: CDK1301ITQ44
• Description: Analog to Digital Converters - ADC A/D CONVERTER 8-BIT 250MSPS 425mW
• Manufacturer: Cadeka Microcircuits

Specifications of CDK1301ITQ44

• Rohs: yes
• Number Of Channels: 1
• Architecture: Folding and Interpolating
• Conversion Rate: 250 MSPs
• Resolution: 8 bit
• Input Type: Differential
• Snr: 45.4 dB
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Maximum Power Dissipation: 425 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

Data Sheet
Electrical Characteristics
(T
ƒ
notes:
1. 100% production tested at +25°C.
2. Parameter is guaranteed (but not tested) by design and characterization data.
©2008 CADEKA Microcircuits LLC
symbol
Power Supply Requirements
Common Mode Reference Output
Clock and Reset Inputs (Differential and Single-Ended)
Power Down and Mode Control Inputs (Single-Ended)
Digital Outputs
IN
AV
OV
AI
OI
PSRR
V
V
V
V
V
V
I
I
A
IH
IL
DIFF
IHD
ILD
CMD
IH
IL
cc
DD
= 70MHz, dual channel mode; unless otherwise noted)
cc
= T
DD
Min
to T
parameter
Analog Voltage Supply
Digital Voltage Supply
Current
Current Power-down
Current
Power Dissipation
Voltage
Voltage Tempcp
Open Impedance
Power Supply Rejection Ratio
Differental Signal Amplitude
Differental High Input Voltage
Differental Low Input Voltage
Differental Common Mode Input
Single-Ended High Input Voltage
Single-Ended Low Input Voltage
High Input Current
Low Input Current
High Input Voltage
Low Input Voltage
Max Input Current Low
Max Input Current High <4.0V
Logic “1“ Voltage
Logic “0“ Voltage
T
T
Single Mode
Parallel Mode
Interleave Mode
R
R
Max
/T
/T
F
F
Data
DCLK
, AV
(1)
(1)
CC
= +5V, OV
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(2)
(2)
(1)
(2)
DD
(2)
(2)
(1)
= +5V, ƒ
(2)
(2)
(1)
clk
conditions
= 250MHz, 50% duty cycle,
+25°C
OV
I
V
V
I
I
OV
OV
OV
OV
OUT
OH
OL
ID
ID
DD
DD
DD
DD
DD
= +1.6mA
= 1.5V
= 1.5V
= -0.5mA
= ±50µA
= 3V, 10pF load
= 5V, 10pF load
= 3V, 10pF load
= 5V, 10pF load
= 3.0V, 10pF load
OV
Min
-100
-100
-100
-100
4.75
2.75
2.44
400
1.4
1.2
1.8
2.0
0
0
0
DD-2.0
3.3/3.0
2.3/1.9
1.2/1.0
0.7/0.6
typ
1.07
47.5
425
5.0
4.8
2.5
0.5
85
35
55
55
84
43
43
50
www.cadeka.com
Max
+100
+100
+100
+100
5.25
5.25
2.56
110
550
5.5
AV
3.9
4.1
1.2
AV
1.0
0.2
cc
cc
ppm/°C
units
mV/V
mW
mV
mA
mA
mA
mA
mA
kΩ
ns
ns
ns
ns
V
V
V
V
V
V
V
V
µA
µA
V
V
µA
µA
V
V
pp
5