SAF3560 Datasheet, PDF (8/20 Pages) NXP Semiconductors – Terrestrial digital radio processor Providing new data services

NXP Semiconductors
SAF3560
Terrestrial digital radio processor
Table 6. Pin description (power supplies) …continued
Symbol
Pin
Type^[1] Description
V_{DDD(DSP)(3V3)}
V_{DDD(JTAG)(3V3)}
V_DDD(MC)(3V3)
64 and 71
138
6, 15, 21 and 28
P
DSP digital supply voltage (3.3 V)
P
JTAG digital supply voltage (3.3 V)
P
microcontroller digital supply voltage
(3.3 V)
V_{DDD(SDRAM)(3V3)} 80, 85, 90, 96, 101, 107, P
112, 116, 122 and 129
SDRAM digital supply voltage (3.3 V)
V_{DDD(MEM)(1V2)} 70, 102 and 143
P
memory digital supply voltage (1.2 V)
[1] Table 15 defines the pin type.
Table 7. Pin description (baseband interface)
Symbol
Pin
Type^[1] Description
Baseband interface
BB1_I2S_BCK 55
IOZU-H bit clock input and output of first baseband interface
BB1_I2S_I
57
IZU-H I data input line of first baseband interface
BB1_I2S_Q 58
IZU-H Q data input line of first baseband interface
BB1_I2S_WS 56
IOZU-H word select input and output line of first baseband interface
BLEND
69
OL
blend indicator output,
HIGH = digital audio / LOW = analog radio^[2]
BB2_I2S_BCK 59
IOZU-H bit clock input and output of second baseband interface
BB2_I2S_I
61
IZU-H I data input line of second baseband interface
BB2_I2S_Q 62
IZU-H Q data input line of second baseband interface
BB2_I2S_WS 60
IOZU-H word select input and output line of second baseband
interface
Audio interface
HBCKOUT
65
IOZU high-speed bit clock output^[3]
I2S_I_BCK
75
IOZU-H bit clock input and output line of I²S-bus input interface
I2S_I_SD
76
IZU-H serial data input line of I²S-bus input interface
I2S_I_WS
74
IOZU-H word select input and output line of I²S-bus input interface
I2S3_O_SD/ 73
SPDIF_O
OL
serial data output line of third I²S-bus output interface;
in alternative Sony/Philips digital output interface
I2S2_O_SD 72
OL
serial data output line of second I²S-bus output interface
I2S1_O_BCK 66
IOZU-H bit clock input and output line of first I²S-bus output interface
I2S1_O_SD 68
OL
serial data output line of first I²S-bus output interface
I2S1_O_WS 67
IOZU-H word select input and output line of first I²S-bus output
interface
[1] Table 15 defines the pin type.
[2] Required for seamless switching between digital and analog AM/FM modes in HD Radio applications under
bad reception conditions.
[3] 256 × f_S output, required by some external DACs.
SAF3560_SDS
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 03 — 15 September 2010
© NXP B.V. 2010. All rights reserved.
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