CDK1301ITQ44 Cadeka Microcircuits, CDK1301ITQ44 Datasheet - Page 4

• 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
DC Performance
Analog Input
Timing Characteristics
Dynamic Performance
IN
DLE
ILE
V
PSRR
t
t
t
t
ENOB
SNR
THD
SINAD
A
pd1
ap
pd2
pd3
CM
= 70MHz, dual channel mode; unless otherwise noted)
= T
Min
to T
parameter
Resolution
Differential Linearity Error
Integral Linearity Error
No Missing Codes
Input Voltage Range
Input Common Mod
Input Bias Current
Input Resistance
Input Capacitance
Input Bandwidth
Gain Error
Offset Error
Offset Power Supply Rejection Ratio
Conversion Rate
Output Delay (Clock-to-Data)
Output Delay Tempco
Aperture Delay Time
Aperture Jitter Time
Pipeline Delay (Latency)
CLK to DCLK
Output Delay (Clock to DClock)
Effective Number of Bits
Signal-to-Noise Ratio
Total Harmonic Distortion
Signal-to-Noise and Distortion
Single Channel Mode
Demuxed Interleaved Mode
Demuxed Parallel Mode
Single Channel Mode
Dual Channel Mode
Max
Channel A
Channel B
, AV
(1)
CC
(1)
OUT
= +5V, OV
(2)
Delay Time
(2)
(2)
(2)
DD
(2)
= +5V, ƒ
clk
conditions
= 250MHz, 50% duty cycle,
+25°C, ƒ
-40°C to +85°C, ƒ
+25°C, ƒ
-40°C to +85°C, ƒ
@250 MSPS, ƒ
with respect to V
+25°C
+25°C
+25°C
+25°C (-3dB of FS)
+25°C
+25°C
AV
-40°C to +85°C
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
IN
IN
IN
IN
IN
IN
IN
IN
cc
= 70MHz, +25°C
= 70MHz, -40°C to +85°C
= 70MHz,+25°C
= 70MHz, -40°C to +85°C
= 70MHz, +25°C
= 70MHz, -40°C to +85°C
= 70MHz, +25°C
= 70MHz, -40°C to +85°C
= 5V ±0.25V
IN
IN
= 1KHz
= 1KHz
IN
= 1KHz
IN-
IN
IN
(1)
(1)
(1)
= 1KHz
= 1KHz
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
-0.68
-0.95
Min
6.25
44.3
42.6
40.2
39.3
-7.5
2.0
5.0
5.6
6.4
25
-5
7
±512
-45.5
typ
±0.4
±1.2
±1.4
±0.7
5.18
5.73
18.1
46.1
45.4
43.7
42.8
350
250
2.5
0.3
2.0
2.5
2.5
2.5
3.5
7.0
6.8
-47
<1
13
50
16
8
5
8
Guaranteed
www.cadeka.com
±1.90
±2.15
Max
-41.5
-40.3
+3.5
0.68
0.95
3.0
9.4
5.3
5.9
+5
ps-RMS
units
MSPS
ps/°C
ps/°C
Cycle
Cycle
Cycle
Cycle
%FS
MHz
bits
LSB
LSB
LSB
LSB
mV
LSB
LSB
Bits
Bits
µA
kΩ
dB
dB
dB
dB
dB
dB
pF
ns
ns
ns
ns
V
pp
4