SA5753 Datasheet, PDF (12/15 Pages) NXP Semiconductors – Audio processor - filter and control section

Philips Semiconductors
Audio processor – filter and control section
Product specification
SA5753
DEMOD DATA
TXEN
DATA PROCESSOR
DEMOD
RF BLOCK
MOD
DATA
SA5752
TDA7050
SA5753
LOGIC UNIT
VOX
EAR
MIC
SPEAKER
8
I²C
CONTROL UNIT
Figure 5. APROC Application Diagram
POWER SUPPLY
POWER SUPPLY ENABLE
SR00670
2.5
2
+85°C
1.5
1
-40°C
0.5
+25°C
0
2
2.5
I_CC vs V_CC vs TEMP
3
3.5
4
4.5
V_CC (V)
5
5.5
2.5
2
NORMAL
1.5
1
0.5
0
2
2.5
IDLE
POWER DOWN
3
3.5
4
4.5
V_CC (V)
5
5.5
Figure 6. SA5753 Normal Operation
SR00671
SR00672
Figure 7. SA5753 Power Mode Comparison (I_CC)
1997 Nov 07
12