AM79Q4457J ETC1 [List of Unclassifed Manufacturers], AM79Q4457J Datasheet - Page 20

• Manufacturer Part Number: AM79Q4457J
• Description: Quad Subscriber Line Audio Processing Circuit-Non-Programmable (QSLAC-NP) Devices
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

SWITCHING CHARACTERISTICS over operating ranges (unless otherwise noted)
Min and Max values are valid for all digital outputs with a 150 pF load.
Control Interface
PCM Interface
PCLK not to exceed 4.096 MHz.
Pull-up resistor of 360
20
No.
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
1
2
3
4
5
6
7
8
9
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OCSS
OCSH
OCSO
ODOF
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OCSL
t
ICSH
ICSO
t
ICSS
ICSL
ODD
ODH
ODC
CCY
CCH
CCL
CCR
CCF
OLH
PCY
PCH
PCL
PCF
PCR
FSS
FSH
TSD
TSO
DXD
DXH
DXZ
DRS
DRH
TSD
DXD
IDS
IDH
FSJ
Control Clock Period
Control Clock High Pulse Width
Control Clock Low Pulse Width
Rise Time of Clock
Fall Time of Clock
Chip Select Setup Time, Input Mode
Chip Select Hold Time, Input Mode
Chip Select Pulse Width, Input Mode
Chip Select Off Time, Input Mode
Input Data Setup Time
Input Data Hold Time
Output Latch Valid (Internal)
Chip Select Setup Time, Output Mode
Chip Select Hold Time, Output Mode
Chip Select Pulse Width, Output Mode
Chip Select Off Time, Output Mode
Output Data Turn On Delay
Output Data Hold Time
Output Data Turn Off Delay
Output Data Valid
PCM Clock Period (Note 1)
PCM Clock High Pulse Width
PCM Clock Low Pulse Width
Fall Time of Clock
Rise Time of Clock
FS Setup Time
FS Hold Time
FS or PCLK Jitter Time
Delay to TSCA Valid (Short Frame Sync Mode)
Delay to TSCA Off (Note 2)
PCM Data Output Delay (Short Frame Sync Mode)
PCM Data Output Hold Time
PCM Data Output Delay to High-Z (Note 3)
PCM Data Input Setup Time
PCM Data Input Hold Time
Delay to TSCA Valid (Long Frame Sync Mode)
PCM Data Output Delay (Long Frame Sync Mode)
is attached to TSCA.
Am79Q4457/5457 Data Sheet
Parameter
Parameter
Min
Min
244
–68
244
97
97
70
30
30
70
97
97
55
50
50
50
25
0
2
0
1
0
0
5
5
5
5
5
5
Typ
Typ
8t
8t
CCY
CCY
t
t
t
t
t
t
t
CCY
CCH
CCY
CCH
PCY
Max
Max
PCL
PCL
100
+68
220
220
25
25
50
50
50
25
25
80
70
70
40
40
–50
–20
+70
+70
–10
–20
–10
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s