IDT821068PX IDT, Integrated Device Technology Inc, IDT821068PX Datasheet - Page 25

• Manufacturer Part Number: IDT821068PX
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: General Purposer

Specifications of IDT821068PX

• Number Of Adc's: 8
• Number Of Dac's: 8
• Interface Type: Serial
• Power Supply Type: Analog/Digital
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Pin Count: 128
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Screening Level: Industrial
• Package Type: PQFP
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

9. SLIC Debounced Input SI1 (28H), Read Only
pin SI1 receives.
10. SLIC Debounced Input SI2 (29H), Read Only
SLIC interface pin SI2 receives.
11. SLIC Real-time SB1 Data (2AH/AAH), Read/Write
IDT821068 OCTAL PROGRAMMABLE PCM CODEC
CHCLK2_SEL bits configure the programmable output pin CHCLK2.
SIA is the debounced version of SI1, see Figure 10 (Debounce filters) on Page 15. The SIA bits SIA[7:0] contain SLIC status which SLIC interface
SIB is the debounced version of SI2, see Figure 10 (Debounce filters) on Page 15. The SIB bits SIB[7:0] contain SLIC ground key status which
SB1 bits contain the information of SLIC bidirectional pin SB1.
CHCLK1_SEL[3:0] = 0101: CHCLK1 outputs digital signal at the frequency of 1000/10 Hz;
CHCLK1_SEL[3:0] = 0110: CHCLK1 outputs digital signal at the frequency of 1000/12 Hz;
CHCLK1_SEL[3:0] = 0111: CHCLK1 outputs digital signal at the frequency of 1000/14 Hz;
CHCLK1_SEL[3:0] = 1000: CHCLK1 outputs digital signal at the frequency of 1000/16 Hz;
CHCLK1_SEL[3:0] = 1001: CHCLK1 outputs digital signal at the frequency of 1000/18 Hz;
CHCLK1_SEL[3:0] = 1010: CHCLK1 outputs digital signal at the frequency of 1000/20 Hz;
CHCLK1_SEL[3:0] = 1011: CHCLK1 outputs digital signal at the frequency of 1000/22 Hz;
CHCLK1_SEL[3:0] = 1100: CHCLK1 outputs digital signal at the frequency of 1000/24 Hz;
CHCLK1_SEL[3:0] = 1101: CHCLK1 outputs digital signal at the frequency of 1000/26 Hz;
CHCLK1_SEL[3:0] = 1110: CHCLK1 outputs digital signal at the frequency of 1000/28 Hz;
CHCLK1_SEL[3:0] = 1111: CHCLK1 outputs 0 permanently.
CHCLK2_SEL[1:0] = 00: CHCLK2 outputs 1 permanently (default);
CHCLK2_SEL[1:0] = 01: CHCLK2 outputs digital signal at the frequency of 512 kHz;
CHCLK2_SEL[1:0] = 10: CHCLK2 outputs digital signal at the frequency of 256 kHz;
CHCLK2_SEL[1:0] = 11: CHCLK2 outputs digital signal at the frequency of 16.384 MHz.
SIA[0]: debounced data of SI1 on Channel 1 (default value is 0);
SIA[1]: debounced data of SI1 on Channel 2 (default value is 0);
SIA[2]: debounced data of SI1 on Channel 3 (default value is 0);
SIA[3]: debounced data of SI1 on Channel 4 (default value is 0);
SIA[4]: debounced data of SI1 on Channel 5 (default value is 0);
SIA[5]: debounced data of SI1 on Channel 6 (default value is 0);
SIA[6]: debounced data of SI1 on Channel 7 (default value is 0);
SIA[7]: debounced data of SI1 on Channel 8 (default value is 0).
SIB[0]: debounced data of SI2 on Channel 1 (default value is 0);
SIB[1]: debounced data of SI2 on Channel 2 (default value is 0);
SIB[2]: debounced data of SI2 on Channel 3 (default value is 0);
SIB[3]: debounced data of SI2 on Channel 4 (default value is 0);
SIB[4]: debounced data of SI2 on Channel 5 (default value is 0);
SIB[5]: debounced data of SI2 on Channel 6 (default value is 0);
SIB[6]: debounced data of SI2 on Channel 7 (default value is 0);
SIB[7]: debounced data of SI2 on Channel 8 (default value is 0).
SB1[0]: SB1 data on Channel 1 (default value is 0);
SB1[1]: SB1 data on Channel 2 (default value is 0);
Command
Command
Command
I/O data
I/O data
I/O data
SIA[7]
SB1[7]
SIB[7]
R /W
b7
0
b7
b7
0
SIA[6]
SB1[6]
SIB[6]
b6
0
b6
b6
0
0
SIA[5]
SB1[5]
SIB[5]
b5
1
b5
b5
1
1
25
SIA[4]
SB1[4]
SIB[4]
b4
0
b4
b4
0
0
SIA[3]
SB1[3]
SIB[3]
b3
1
b3
b3
1
1
SIA[2]
SB1[2]
SIB[2]
b2
0
b2
b2
INDUSTRIAL TEMPERATURE RANGE
0
0
SIA[1]
SB1[1]
SIB[1]
b1
0
b1
b1
0
1
SIA[0]
SB1[0]
SIB[0]
b0
0
b0
b0
1
0