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PDF CXD2306Q Data sheet ( Hoja de datos )
| Número de pieza | CXD2306Q | |
| Descripción | 10-bit 80MSPS 1ch D/A Converter | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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CXD2306Q
10-bit 80MSPS 1ch D/A Converter
For the availability of this product, please contact the sales office.
Description
The CXD2306Q is a 1-ch 10-bit 80MSPS D/A
converter for fine monitor and video, and is ideal for
high definition TVs and high resolution displays.
32 pin QFP (Plastic)
Features
• 10-bit resolution
• Maximum conversion rate 80MSPS
• Differential linearity error ±0.5 LSB
• Low power consumption
150 mW(max.)
(When 80MSPS 200 Ω load, 2 Vp-p is output)
• Single 5 V power supply
• Built-in independent constant-voltage source
• Stand-by function
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage AVDD, DVDD
7
V
• Input voltage (All pins)
VIN VDD + 0.5 to VSS – 0.5 V
• Output voltage
IOUT
0 to 15
mA
• Storage temperature
Tstg –55 to +150 °C
Recommended Operating Conditions
• Supply voltage AVDD, AVSS 5.0 ± 0.25
DVDD, DVSS 5.0 ± 0.25
• Reference input voltage
VREF
0.5 to 2.0
• Clock pulse width
tPW1, tPW0 5.6 (min.)
• Operating temperature
topr –20 to +85
V
V
V
ns
°C
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E92X12D01
1 page  
CXD2306Q
Electrical Characteristics
(FCLK=80 MHz, AVDD=DVDD=5 V, ROUT=200 Ω, VREF=2.0 V, RIR=3.3 kΩ, Ta=25 °C)
Item Symbol Measurement conditions
Resolution
n
Conversion speed
FCLK
AVDD=DVDD=4.75 to 5.25 V
Ta=–20 to +85 °C
Integral non-linearity error EL
Differential non-linearity error ED
Endpoint
Precision guaranteed
output voltage range
VOC
Output full-scale voltage
VFS
Output full-scale current
IFS
Output offset voltage
VOS When D0 to D9= “0000000000” input
Glitch energy
GE ROUT=100 Ω, 1 Vp-p output
Differential gain
DG
Differential phase
DP
Supply current
IDD CE=L
ISTB CE=H
Analog input resistance
RIN VREF
Input capacitance
CI
Output capacitance
Co IO
Digital input voltage
VIH AVDD=DVDD=4.75 to 5.25 V
VIL Ta=–20 to +75 °C
Digital input current
IIH AVDD=DVDD=4.75 to 5.25 V
IIL Ta=–20 to +75 °C
SREF output voltage
VSR
Setup time
ts
Hold time
th
Propagation delay time
tPD
CE enable time ∗1
tE CE=H→L
CE disable time ∗1
tD CE=L→H
Min.
0
–2.0
–0.5
1.8
1.8
9.0
1
2.15
–5
1.0
5.0
1.0
Typ.
10
1.92
1.92
9.6
50
2.5
1.3
50
10
1
1
Max.
Unit
bit
80 MSPS
2.0 LSB
0.5 LSB
2.0 V
2.0 V
10 mA
1 mV
pV•s
%
deg
30
mA
1
MΩ
9 pF
pF
V
0.85
5 µA
1.3 V
ns
ns
ns
2 ms
2 ms
∗1 When the external capacitor for the VG pin is 0.1 µF.
Electrical Characteristics Measurement Circuit
}Analog Input Resistance
Digital Input Current
Measurement Circuit
+5.25V
A
V
AVDD, DVDD
CXD2306Q
AVSS, DVSS
—5—
5 Page 
2. Example when latch up easily occurs
a. When analog and digital supplies are from different sources
DVDD
AVDD
20 21
AVDD
13 28
DVDD
+5V +5V
C
CXD2306Q
C
AVSS
AVSS
25
DVSS
15 27
DVSS
DIGITAL IC
b. When analog and digital supplies are from common source
(i)
+5V
C
AVDD
DVDD
20 21
AVDD
13 28
DVDD
CXD2306Q
C
AVSS
AVSS
25
DVSS
15 27
DVSS
(ii)
AVDD
+5V
DVDD
20 21
AVDD
13 28
DVDD
CXD2306Q
C
AVSS
AVSS
25
DVSS
15 27
DVSS
DIGITAL IC
DIGITAL IC
CXD2306Q
—11—
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet CXD2306Q.PDF ] | |
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