AD1888JCP-REEL Analog Devices Inc, AD1888JCP-REEL Datasheet - Page 30

• Manufacturer Part Number: AD1888JCP-REEL
• Description: IC CODEC AUDIO-PC AC'97 48LFCSP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1888JCP-REEL

• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 80 / 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-VFQFN, CSP Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD1888
Table 44. Vendor ID Register (Index 7Ch–7Eh)
Reg No.
7Ch
S[7:0]
F[7:0]
Reg
No.
7Eh
T[7:0]
REV[7:0]
Table 45. Codec ID and Clock Selection Table
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.
Name
Vendor
ID2
Name
Vendor ID1
D15
T7
This register is ASCII encoded to S.
This register is set to 68h identifying the AD1888.
This register is ASCII encoded to A.
This register is ASCII encoded to D.
D15
F7
ID1#
0
0
1
1
0
0
1
D14
T6
D14
F6
D13
T5
ID0#
0
1
0
1
0
1
X
D13
F5
D12
T4
D12
F4
D11
T3
Codec ID
SECONDARY, ID = 3
SECONDARY, ID = 2
SECONDARY, ID = 1
PRIMARY, ID = 0
PRIMARY, ID = 0
PRIMARY, ID = 0
RESERVED
D10
T2
D11
F3
Rev. A | Page 30 of 32
D9
T1
D10
F2
D8
T0
D9
F1
D7
REV7
D8
F0
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
D6
REV6
D7
S7
D5
REV5
D6
S6
D5
S5
D4
REV4
D4
S4
D3
REV3
D3
S3
D2
REV2
D2
S2
D1
REV1
D1
S1
D0
REV0
D0
S0
Default
4144h
Default
5368h