AD1888JST Analog Devices Inc, AD1888JST Datasheet - Page 7

• Manufacturer Part Number: AD1888JST
• Description: IC CODEC AUDIO-PC AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1888JST

• 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-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: Contains lead / RoHS non-compliant

BIT_CLK
SYNC
SDATA_OUT
SDATA_IN
SDATA_OUT
BIT_CLK
SDATA_IN
BIT_CLK
SYNC
BIT_CLK NOT TO SCALE
SYNC
Figure 6. AC-Link low Power Mode Timing
t
t
RISESYNC
RISEDOUT
t
Figure 5. Signal Rise and Fall Times
t
t
RISECLK
t
SYNC_HIGH
RISEDIN
CLK_HIGH
WRITE TO
SLOT 1
0x26
Figure 4. Clock Timing
t
CLK_PERIOD
t
SLOT 2
SYNC_PERIOD
DATA
PR4
t
CLK_LOW
t
SYNC_LOW
t
S2_PDOWN
t
t
t
t
FALLCLK
FALLSYNC
FALLDIN
FALLDOUT
Rev. A | Page 7 of 32
SDATA_OUT
SDATA_IN
BIT_CLK
SYNC
SDATA_IN, BIT_CLK,
EAPD, SPDIF_OUT
AND DIGITAL I/O
V
IH
Figure 7. AC-Link Low Power Mode Timing
SDATA_OUT
RESET
t
CO
Figure 8. ATE Test Mode
t
V
V
HOLD
OH
OL
t
SETUP
V
IL
t
OFF
t
SETUP2RST
Hi-Z
AD1888