AD1980JSTZ Analog Devices Inc, AD1980JSTZ Datasheet - Page 29

• Manufacturer Part Number: AD1980JSTZ
• Description: IC CODEC STEREO 6-DAC 20B 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1980JSTZ

• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 82 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.15/4.75V
• Single Supply Voltage (max): 3.45/5.25V
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

S[7:0]
F[7:0]
T[7:0]
REV[7:0]
XTL_IN
GND
GND
GND
XTAL
into XTL_IN
CLK INPUT
CLK INPUT
CLK INPUT
Note that internally, the ID pins have weak pull-ups and are inverted.
REV. 0
Reg
No. Name
7Ch Vendor ID1 F7
Reg
No. Name
7Eh Vendor ID2 T7 T6
This register is ASCII encoded to A.
This register is ASCII encoded to D.
This register is ASCII encoded to S.
This register is set to 70h identifying the AD1980.
D15 D14 D13 D12 D11 D10 D9 D8 D7
D15 D14 D13
ID1#
0
0
1
1
0
0
1
F6
T5 T4 T3
F5
IDO#
0
1
0
1
0
1
X
D12 D11
F4
Vendor ID Register (Index 7Ch–7Eh)
T2
Codec ID and Clock Selection Table
F3
Codec ID
SECONDARY, ID = 3
SECONDARY, ID = 2
SECONDARY, ID = 1
PRIMARY, ID = 0
PRIMARY, ID = 0
PRIMARY, ID = 0
RESERVED
T1 T0 REV7 REV6 REV5 REV4 REV3 REV2 REV1 REV0 5370h
D10 D9
F2
F1
–29–
D8
F0
D6
D7
S7
Codec Clocking Source
12.288 MHz (BIT_CLK from Primary Codec)
12.288 MHz (BIT_CLK from Primary Codec)
12.288 MHz (BIT_CLK from Primary Codec)
24.576 MHz Local XTAL or External CLK
14.3181 MHz (External into XTL_IN)
48.00 MHz (External into XTL_IN)
RESERVED
D5
D6
S6
D4
D5
S5
D3
D4
S4
D2
D3
S3
D2 D1 D0 Default
S2
D1
S1
AD1980
D0
S0
4144h
Default