TCC76 Datasheet, PDF (247/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
32-bit RISC Microprocessor for Digital Media Player
February 23, 2005
ELECTRICAL SPECIFICATION
23.7 Absolute Maximum Ratings – Audio CODEC
Table 23.8 Absolute Maximum Ratings – Audio CODEC
Parameter
Symbol
Rating
Unit
Digital Supply Voltage for Audio CODEC
Analog Supply Voltage for Audio CODEC
Digital Input Voltage for Audio CODEC
Analog Input Voltage for Audio CODEC
Storage Temperature for Audio CODEC
Notes:
V_{DDC_CDC}
-0.3 to 3.63
V
V_{DDB_CDC}
V_{DDA_CDC}
-0.3 to 3.63
V
V_{IN_CDC}
-0.3 to V_{DDB_CDC} + 0.3
V
V_{INA_CDC}
-0.3 to V_{DDA_CDC} + 0.3
V
T_{STG_CDC}
-45 to 125
o_C
1. The voltage difference between analog and digital grounds (V_{SS_CDC}, AGND) must always be within 0.3V.
2. V_{DDA_CDC} includes AVDD and HPVDD.
3. V_{DDC_CDC} must not exceed V_{DDA_CDC} or V_{DDB_CDC}
4. V_{DDB_CDC} must not exceed V_{DDA_CDC}
5. The voltage difference between V_DDIO and V_{DDB_CDC} must always be within 0.3V
23.8 Recommended Operating Conditions – Audio CODEC
Table 23.9 Recommended Operating Conditions – Audio CODEC
Parameter
Symbol
MIN
TYP
MAX
Unit
Digital Supply Voltage for Audio CODEC (Core) V_{DDC_CDC}
1.42
Digital Supply Voltage for Audio CODEC (Buffer) V_{DDB_CDC}
2.7
Analog Supply Voltage for Audio CODEC
V_{DDA_CDC}
2.7
Digital Input Voltage for Audio CODEC
V_{IN_CDC}
-0.1
Analog Input Voltage for Audio CODEC
V_{INA_CDC}
Operating Temperature for Audio CODEC
T_{OPER_CDC}
-10
1.5
3.6
V
3.3
3.6
V
3.3
3.6
V
-
V_{DDB_CDC} + 0.15
V
1
V_RMS
70
o_C
23.9 Electrical Characteristics - Audio CODEC
Ta = 25^oC, V_{DDA_CDC} = V_{DDB_CDC} = 3.3V, V_{DDC_CDC} = 1.5V, V_{SSA_CDC} = 0.0V, Fs = 48kHz unless otherwise specified.
Table 23.10 Electrical Characteristics - Audio CODEC Digital I/O
Parameter
Symbol Test Conditions
MIN
TYP
MAX Unit
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
High Level Input Current
(pull-down enabled)
V_{IH_CDC}
V_{IL_CDC}
I_{IH_CDC}
V_{DDB_CDC} = 3.3V
V_{DDB_CDC} = 3.3V
V_{DDB_CDC} = 3.3V
V_{IN_CDC} = V_{DDB_CDC}
0.7 V_{DDB_CDC}
-10
-10
V
0.3 V_{DDB_CDC} V
10
µA
90
µA
Low Level Input Current
Low Level Input Current
(pull-up enabled)
-10
I_{IL_CDC}
V_{DDB_CDC} = 3.3V
V_{IN_CDC} = V_{SS_CDC}
-90
10
µA
10
µA
High Level Output Voltage
Low Level Output Voltage
V_{OH_CDC}
V_{OL_CDC}
V_{DDB_CDC} = 3.3V
V_{DDB_CDC} = 3.3V
0.9 V_{DDB_CDC}
V
0.1 V_{DDB_CDC} V
Preliminary
23-5