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PDF SAA5264 Data sheet ( Hoja de datos )

Número de pieza SAA5264
Descripción 10 and 1 page intelligent teletext decoders
Fabricantes NXP Semiconductors 
Logotipo NXP Semiconductors Logotipo



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No Preview Available ! SAA5264 Hoja de datos, Descripción, Manual

INTEGRATED CIRCUITS
DATA SHEET
SAA5264; SAA5265
10 and 1 page intelligent teletext
decoders
Preliminary specification
Supersedes data of 1999 Oct 05
File under Integrated Circuits, IC02
2000 Jan 27

1 page




SAA5264 pdf
Philips Semiconductors
10 and 1 page intelligent teletext decoders
Preliminary specification
SAA5264; SAA5265
PINNING
SYMBOL
PIN TYPE
DESCRIPTION
Port 2: 8-bit programmable bidirectional port with alternative functions
P2.0/PWM
P2.1/PWM0
1 I/O output for 14-bit high precision Pulse Width Modulator (PWM)
2 I/O outputs for 6-bit PWMs 0 to 6
P2.2/PWM1
3 I/O
P2.3/PWM2
P2.4/PWM3
4 I/O
5 I/O
P2.5/PWM4
P2.6/PWM5
P2.7/PWM6
6 I/O
7 I/O
8 I/O
Port 3: 8-bit programmable bidirectional port with alternative functions
P3.0/ADC0
P3.1/ADC1
9 I/O inputs for the software Analog-to-Digital-Converter (ADC) facility
10 I/O
P3.2/ADC2
P3.3/ADC3
11 I/O
12 I/O
P3.4/PWM7
VSSC
30 I/O output for 6-bit PWM7
13 core ground
Port 0: 8-bit programmable bidirectional port
SCL(NVRAM)
SDA(NVRAM)
14
15
I I2C-bus Serial Clock input to Non-Volatile RAM
I/O I2C-bus Serial Data input/output (Non-Volatile RAM)
P0.2
P0.3
16 I/O input/output for general use
17 I/O input/output for general use
P0.4
18 I/O input/output for general use
P0.5
P0.6
19 I/O 8 mA current sinking capability for direct drive of Light Emitting Diodes (LEDs)
20 I/O
P0.7
VSSA
CVBS0
CVBS1
21 I/O input/output for general use
22 analog ground
23 I Composite Video Baseband Signal (CVBS) input; a positive-going 1 V
24 I (peak-to-peak) input is required; connected via a 100 nF capacitor
SYNC_FILTER 25
IREF
26
FRAME
27
I sync-pulse-filter input for CVBS; this pin should be connected to VSSA via a
100 nF capacitor
I reference current input for analog circuits; for correct operation a 24 kresistor
should be connected to VSSA
O Frame de-interlace output synchronized with the VSYNC pulse to produce a
non-interlaced display by adjustment of the vertical deflection circuits
TEST
COR
VDDA
B
28 I not available; connect this pin to VSSA
29 O contrast reduction: open-drain, active LOW output which allows selective contrast
reduction of the TV picture to enhance a mixed mode display
30 I/O P3.4/PWM7 (described above)
31 analog supply voltage (3.3 V)
32 O Blue colour information pixel rate output
2000 Jan 27
5

5 Page





SAA5264 arduino
Philips Semiconductors
10 and 1 page intelligent teletext decoders
Preliminary specification
SAA5264; SAA5265
SYMBOL PARAMETER
CONDITIONS MIN.
TYP.
VOL
LOW-level output
IOL = 4 mA
voltage
−−
VOH
HIGH-level output
IOH = 4 mA
2.81
voltage
push-pull
to(r) output rise time between 10% and 7.00 8.47
90%; CL = 70 pF
push-pull
to(f) output fall time
between 10% and 5.40 7.36
90%; CL = 70 pF
P0.5, P0.6 (PINS 19, 20)
VIL LOW-level input
voltage
−−
VIH HIGH-level input
voltage
1.82
ILI
input leakage current VI = 0 to VDD
−−
Vhys Schmitt trigger input
hysteresis voltage
0.42
VOL
LOW-level output
IOL = 8 mA
voltage
−−
VOH
HIGH-level output
IOH = 8 mA
2.76
voltage
push-pull
to(r) output rise time between 10% and 7.40 8.22
90%; CL = 70 pF
push-pull
to(f) output fall time
between 10% and 4.20 4.57
90%; CL = 70 pF
P1.4, P1.5 (OPEN-DRAIN) (PINS 51, 52)
VIL LOW-level input
voltage
−−
VIH HIGH-level input
voltage
1.99
Vhys Schmitt trigger input
hysteresis voltage
0.49
ILI
input leakage current VI = 0 to VDD
−−
VOL
LOW-level output
IOL = 8 mA
voltage
−−
to(f) output fall time
between 10% and 69.70 83.67
90%; CL = 70 pF
MAX.
0.17
10.50
9.30
0.98
0.11
0.58
0.20
8.80
5.20
1.08
0.60
0.13
0.35
103.30
UNIT
V
V
ns
ns
V
V
µA
V
V
V
ns
ns
V
V
V
µA
V
ns
2000 Jan 27
11

11 Page







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