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9DB423BGLF датащи(PDF) 2 Page - Renesas Technology Corp

номер детали 9DB423BGLF
подробное описание детали  4-OUTPUT DIFFERENTIAL BUFFER FOR PCIE GEN1, GEN2, AND QPI
PDF  21 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

9DB423BGLF датащи(HTML) 2 Page - Renesas Technology Corp

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ICS9DB423B
4-OUTPUT DIFFERENTIAL BUFFER FOR PCIE GEN1, GEN2, AND QPI
IDT®
4-OUTPUT DIFFERENTIAL BUFFER FOR PCIE GEN1, GEN2, AND QPI
2
ICS9DB423B
REV E 091812
Pin Configuration
Polarity Inversion Pin List Table
Power Groups
Frequency Selection
Bypass Readback Table
VDDR 1
28 VDDA
VDDR 1
28 VDDA
SRC_IN 2
27 GNDA
SRC_IN 2
27 GNDA
SRC_IN# 3
26 IREF
SRC_IN# 3
26 IREF
GND 4
25 OE_INV
GND 4
25 OE_INV
VDD 5
24 VDD
VDD 5
24 VDD
DIF_1 6
23 DIF_6
DIF_1 6
23 DIF_6
DIF_1# 7
22 DIF_6#
DIF_1# 7
22 DIF_6#
OE_1 8
21 OE_6
OE1# 821 OE6#
DIF_2 9
20 DIF_5
DIF_2 9
20 DIF_5
DIF_2# 10
19 DIF_5#
DIF_2# 10
19 DIF_5#
VDD11
18 VDD
VDD11
18 VDD
BYPASS#_133_100 12
17 HIGH_BW#
BYPASS#_133_100 12
17 HIGH_BW#
SCLK 13
16 DIF_STOP#
SCLK 13
16 DIF_STOP
SDATA 14
15 PD#
SDATA 14
15 PD#
OE_INV = 0
OE_INV = 1
Note: Pin 15 is always active low. This is different
than 9DB403.
28-pin SSOP and TSSOP
Pins
01
8OE_1
OE1#
15
PD#
PD#
16
DIF_STOP#
DIF_STOP
Various
OE_x
OE_x#
OE_INV
VDD
GND
1
4
SRC_IN/SRC_IN#
5,11,18, 24
4
DIF(1,2,5,6)
N/A
27
IREF
28
27
Analog VDD & GND for PLL core
Description
Pin Number
BYPASS#_133_100
Voltage
MODE
Low
<0.8V
Bypass
Mid
1.2<Vin<1.8V QPI 133MHz
High
Vin > 2.0V
PCIe 100MHz
BYPASS#_133_100
Byte0, bit 3
Byte 0 bit 1
Low
0
0
Mid
1
0
High
0
1



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