參數(shù)資料
型號(hào): TDA9956HL
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁(yè)數(shù): 24/24頁(yè)
文件大?。?/td> 117K
代理商: TDA9956HL
2000 Jul 20
9
Philips Semiconductors
Objective specication
10-bit, 3.0 V, 36 Msps analog-to-digital
interface for CCD cameras
TDA9956
tCDS(min)
CDS control pulses
minimum active time
Vi(CDS)(p-p) = 800 mV
black-to-white transition in
1 pixel with 99% Vi
recovery
7
ns
th(IN;SHP)
CDS input hold time
(pin IN) compared to
control pulse SHP
VCCA =VCCD = 3.0 V;
Tamb =25 °C;
see Figs 3 and 4
12
ns
th(IN;SHD)
CDS input hold time
(pin IN) compared to
control pulse SHD
VCCA =VCCD = 3.0 V;
Tamb =25 °C;
see Figs 3 and 4
12
ns
Amplier
DRPGA
PGA dynamic range
36
dB
G
PGA
PGA gain step
0.08
0.10
0.12
dB
Analog-to-Digital Converter (ADC)
DNL
differential non linearity
fpix = 36 MHz; ramp input
±0.5
±0.9
LSB
Total chain characteristics (CDS + PGA + ADC)
fpix(max)
maximum pixel frequency
36
MHz
fpix(min)
minimum pixel frequency
tbf
MHz
tCLKH
CLK pulse width HIGH
12
ns
tCLKL
CLK pulse width LOW
12
ns
td(SHD;CLK)
time delay between
SHD and CLK
see Figs 3 and 4
10
ns
tsu(BLK;SHD)
set-up time of BLK
compared to SHD
see Figs 3 and 4
5
ns
Vi(IN)(FS)
video input dynamic signal
for ADC full-scale output
PGA code = 00
800
mV
PGA code = 383
12.7
mV
Ntot(rms)
total noise from CDS input
to ADC output
(RMS value)
see Fig.8
PGA code = 00
0.3
LSB
PGA code = 96
0.5
LSB
Ein(rms)
equivalent input noise
voltage (RMS value)
PGA code = 383
70
V
PGA code = 96
145
V
OCCD(max)
maximum offset between
CCD oating level and
CCD dark pixel level
100
+100
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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