SAA4979H Datasheet, PDF (32/52 Pages) NXP Semiconductors – Sample rate converter with embedded high quality dynamic noise reduction and expansion port

Philips Semiconductors
Sample rate converter with embedded high quality
dynamic noise reduction and expansion port
Product specification
SAA4979H
10 THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
R_th(j-a)
thermal resistance from junction to ambient
CONDITIONS
in free air
VALUE
45
UNIT
K/W
11 CHARACTERISTICS
V_DDD = 3.0 to 3.6 V; V_DDO = 3.0 to 3.6 V; V_DDA = 3.15 to 3.45 V; T_amb = 0 to 70 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
V_DDD
digital supply voltage
V_DDA
analog supply voltage
V_DDI
internal I/O supply voltage
V_DDO
I/O supply voltage
V_DDP
protection supply voltage
I_DDD
digital supply current
I_DDA
analog supply current
I_DDI
internal I/O supply current
I_DDO
I/O supply current
I_DDP
protection supply current
Output transfer function (sample rate 32 MHz/10 bits)
INL
DNL
integral non linearity
differential non linearity
Luminance output signal: pin YOUT
3.0
3.3
3.6
V
3.15
3.30 3.45
V
3.0
3.3
3.6
V
3.0
3.3
3.6
V
3.0
5.0
5.5
V
−
120 160
mA
−
40
50
mA
−
0
2
mA
−
10
40
mA
−
0
1
mA
−2
−
+2
LSB
−1
−
+1
LSB
V_o(p-p)
Y output level
(peak-to-peak value)
output range = 0:
0.94
1.00 1.06
V
nominal amplitude digital
288 to 727;
output range = 1:
nominal amplitude digital
64 to 940
V_o(black)
Y black level (voltage at 288)
Y black level (voltage at 64)
output range = 0
output range = 1
0.837
0.891 0.944
V
0.836
0.889 0.942
V
R_o
output resistance
C_L
capacitive load
S/N
signal-to-noise ratio
−
75
85
Ω
−
−
25
pF
nominal amplitude;
46
−
−
dB
0 to 10 MHz
Colour difference output signals: pins UOUT and VOUT
V_o(p-p)
U output level
(peak-to-peak value)
for saturated colour bar 1.25
1.33 1.41
V
with 75% of maximum
amplitude
V output level
(peak-to-peak value)
for saturated colour bar 0.99
1.05 1.11
V
with 75% of maximum
amplitude
2002 May 28
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