TDA9952HL View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA9952HL Datasheet PDF : 28 Pages
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Philips Semiconductors
10-bit, 3.0 V, 25 Msps analog-to-digital
interface for CCD cameras
Preliminary specification
TDA9952
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Ntot(rms)
total noise from CDS input Fig.8; note 1
to ADC output
PGA code = 00
−
(RMS value)
PGA code = 96
−
Ein(rms)
equivalent input noise
PGA code = 383
−
voltage (RMS value)
PGA code = 96
−
0.4
−
LSB
0.6
−
LSB
145
−
µV
170
−
µV
Digital-to-Analog Converter (OFD DAC)
VOFDOUT(p-p) output voltage
RL = 1 MΩ
−
(peak-to-peak value)
VOFDOUT(0) DC output voltage for
Fig.5
−
code 0
VOFDOUT(255) DC output voltage for
Fig.5
−
code 255
TCDAC
DAC output temperature
−
coefficient
ZOFDOUT
DAC output impedance
−
IOFDOUT
DAC output current drive static
−
Digital outputs fpix = 25 MHz; CL = 10 pF; see Figs 3 and 4
VOH
HIGH-level output voltage IOH = −1 mA
VOL
LOW-level output voltage IOL = 1 mA
IOZ
output current in 3-state 0.5 V < Vo < VCCO
mode
VCCO − 0.5
0
−20
th(o)
output hold time
5
td(o)
output delay time
VCCO = 3.6 V; VCCD = 3.6 V −
VCCO = 2.5 V; VCCD = 3.0 V −
VCCO = 2.2 V; VCCD = 2.7 V −
CL
output load capacitance
−
Serial interface
1.0
−
VAGND
−
VAGND + 1.0 −
250
−
2 000
−
−
100
−
VCCO
−
0.5
−
+20
−
−
10
13
12
15
13
16
−
20
V
V
V
ppm/K
Ω
µA
V
V
µA
ns
ns
ns
ns
pF
fSCLK(max)
maximum clock frequency
of serial interface
10
−
−
MHz
Note
1. Noise figure includes the internal input buffer circuit.
2002 Aug 21
10
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