CXD1968AR
Pin
No.
Symbol
Type
Drive
8mA
Function
Tri-state output
5V tolerant slew
rate limited output
with pull-up
Indicates MPEG2 47h sync byte in transport stream
packet.
The polarity of this sync signal is programmable.
Tri-state following hardware reset.
8
7
TSSYNC
MPEG2 transport stream error flag.
Indicates uncorrectable errors in current packet.
Tri-state output
5V tolerant slew
rate limited output
with pull-up
TSERR
8mA The polarity and timing of this error signal is
programmable.
Tri-state following hardware reset.
Host Control Interface
Bi-directional
I2C data.
5V tolerant slew
rate limited open-
drain output
26
SDA
12mA Must be pulled up by external resistor to 3.3V or 5V.
Suggested value 10k.
Bi-directional
I2C clock.
5V tolerant slew
rate limited open-
drain output
25
35
5
SCL
12mA Must be pulled up by external resistor to 3.3V or 5V.
Suggested value 10k.
I2C address (variable part).
N/A Bit 0 of I2C device address.
Connect to either DVDD or DVSS.
Input
5V tolerant
A0
Output
Programmable interrupt pin.
12mA Must be pulled up by external resistor to 3.3V or 5V.
Suggested value 10k.
5V tolerant open-
drain slew rate
limited output
INTRPTN
Tuner Interface (Control and AGC)
Output
Slew rate limited
IF AGC pulse width modulated (PWM) output for
I channel ADC.
2
1
IFAGC_I
8mA
Mode 1: RF AGC pulse width modulated (PWM) output
(IF mode only)
Mode 2: IF AGC pulse width modulated (PWM) output
for Q channel ADC (ZIF mode)
Mode 3: PLL locked status input, and general-purpose
input (IF mode only)
Bi-directional
5V tolerant slew
rate limited output
with pull-up
RF_IFAGC_Q
8mA
Mode 4: General-purpose digital output (IF mode only)
Bi-directional
5V tolerant open-
drain output
Quiet I2C clock.
8mA Must be pulled up by external pull-up resistor to 3.3V or
5V if used. Suggested value 10k.
64
63
TUNERCLK
Bi-directional
TUNERDAT 5V tolerant open-
drain output
Quiet I2C data.
8mA Must be pulled up by external pull-up resistor to 3.3V or
5V if used. Suggested value 10k.
Testability and Evaluation Interface
Input
Normal Mode: Connect to DVSS.
N/A JTAG Test Mode: Set high to enable scan test or
SRAM BIST modes.
33
TESTMODE 5V tolerant with
pull-down
Input
5V tolerant with
pull-up
Normal Mode: Connect to DVSS.
N/A
34
30
TRSTN
TDO
JTAG Test Mode: JTAG test reset input
Tri-state output
5V tolerant
Normal Mode: Leave unconnected.
12mA
JTAG Test Mode: JTAG test data output
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SONY [ SONY CORPORATION ]
