IDTCV136PAG8 IDT, Integrated Device Technology Inc, IDTCV136PAG8 Datasheet - Page 3

• Manufacturer Part Number: IDTCV136PAG8
• Description: IC FLEXPC CLK ATI RS400 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV136PAG8

• Input: Crystal
• Output: Clock
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CV136PAG8

PIN DESCRIPTION
PCI (BASED ON SRC = 100MHz)
SE SIGNAL STRENGTH SELECTION
IDTCV136
PROGRAMMABLE FLEXPC™ CLOCK FOR ATI RS400
V
PCI0/409_410#
48MHz/ FSC
TT
CPU_STP#
CLKREQ0#
CLKREQ1#
CPUC[2:0]
SRCC[7:0]
REF0/FSA
REF1/FSB
CPUT[2:0]
SRCT[7:0]
Pin Name
_P
RESET#
USB48
XOUT
Turbo1
REF2
IREF
SDA
SCL
XIN
WRGD
Str[1:0]
00
01
10
11
#/PD
PCIS[1:0]
00
01
10
11
OUT,
Type
OUT
OUT
OUT
OUT
OUT
OUT
OD
I/O
I/O
I/O
I/O
I N
I N
I N
IN
I N
I N
I N
IN
Strength
0.6x
0.8x
1x
1.2x
22, 23, 24, 25, 27, 28,
40, 41, 42, 43, 46, 47
12, 13, 16, 17, 18, 19
29, 30, 33, 34
Pin #
50
37
54
53
52
48
10
11
26
15
1
2
4
9
6
8
7
assertion, becomes a real-time input for asserting power down (active HIGH).
33.33
36.36
40.00
30.77
Description
XTAL in
XTAL out
PCI clock/ CPU type select, see Frequency Selection Table.
48MHz
Differential clock
Differential clock
Differential output reference current
HW frequency select, sampled at V
HW frequency select, sampled on V
14.318MHz
Frequency Select at V
3.3V LVTTL input is a level-sensitive strobe used to latch the FS_A, FS_B, FS_C inputs. After V
CPU clock stop, low active
SRC OE control, see byte 3 and 4, low active
SRC OE control, see byte 3 and 4, low active
SMBus data
SMBus clock
Turbo frequency switch
Reset output signal, Open Drain
PCI
TT
3
_P
RESOLUTION
WRGD
CPU = 100MHz mode
CPU = 133MHz mode
CPU = 166MHz mode
CPU = 200MHz mode
CPU = 266MHz mode
CPU = 333MHz mode
CPU = 400MHz mode
SRC (PCI Express)
# assertion. 48 MHz is tri-state at power on.
Parameter
TT
TT
_P
_P
WRGD
WRGD
# assertion. 14.318MHz afterward.
# assertion. 14.318MHz afterward.
N Resolution (MHz)
COMMERCIAL TEMPERATURE RANGE
0.666667
0.666667
1.333333
1.333333
1.333333
2.666667
2.666667
0.666667
0.67%
0.50%
0.80%
0.67%
0.50%
0.80%
0.67%
0.67%
%
TT
_P
WRGD
#