BD3533F_08 Datasheet, PDF (9/17 Pages) Rohm – Termination Regulators for DDR-SDRAMs

◎BD3533F/BD3533FVM/BD3531F/BD3532F
●PIN CONFIGRATION
GND 1
EN ₂
VTTS 3
VREF 4
8 VTT
7 _{VTT_IN}
6 VCC
5 VDDQ
●PIN FUNCTION
PIN No.
PIN NAME
1
GND
2
EN
3
VTTS
4
VREF
5
VDDQ
6
VCC
7
VTT_IN
8
VTT
◎BD3532KN
●PIN CONFIGRATION
VTT_IN2
NC
VCC
NC VTT_IN1 NC
NC
NC
NC
VTT1
VTT2
NC
NC
NC
PGND1 SGND NC
NC
PGND2 ^EN
VTTS
●PIN FUNCTION
PIN No.
PIN NAME
1
PGND1
2
PGND2
3
SGND
4
EN
NC
5
N.C.
6
VTTS
NC
7
N.C.
8
N.C.
VDDQ
9
10
VREFS
11
N.C.
VREF
VREFS
12
VREF
13
VDDQ
N.C.
14
N.C.
NC
15
N.C.
16
VCC
NC
17
N.C.
18
N.C.
19
VTT_IN1
20
VTT_IN2
21
N.C.
22
N.C.
23
N.C.
24
VTT1
25
VTT2
26
N.C.
27
N.C.
28
N.C.
PIN FUNCTION
GND Pin
Enable Input Pin
Detector Pin for Termination Voltage
Reference Voltage Output Pin
Reference Voltage Input Pin
VCC Pin
Termination Input Pin
Termination Output Pin
PIN FUNCTION
Power Ground Pin 1
Power Ground Pin 2
Ground Pin for Reference Voltage
Enable Input Pin
Non Connection
Detector Pin for Termination Voltage
Non Connection
Non Connection
Non Connection
Reference Voltage Output Pin
Detector Pin for Reference Voltage
Reference Voltage Input Pin
Non Connection
Non Connection
Non Connection
VCC Pin
Non Connection
Non Connection
Termination Input Pin 1
Termination Input Pin 2
Non Connection
Non Connection
Non Connection
Termination Output Pin 1
Termination Output Pin 2
Non Connection
Non Connection
Non Connection
◎BD3533EKN
●PIN CONFIGRATION
VTT VTT_INVTT_IN VCC NC
15 14 13 12 11
VTT 16
NC 17
NC 18
NC 19
PGND 20
1
2
3
4
5
DGND EN NC VTTS VREF
●PIN FUNCTION
PIN No.
PIN NAME
1
DGND
2
EN
3
NC
10 VDDQ
4
5
VTTS
VREF
6
VREFS
9 NC
7
NC
8
NC
8 NC
9
NC
10
VDDQ
11
NC
7 NC
12
VCC
13
VTT_IN
14
6 VREFS
15
VTT_IN
VTT
16
VTT
17
NC
18
NC
19
NC
20
PGND
PIN FUNCTION
Digital Ground Pin
Enable Input Pin
Non Connection
Detector Pin for Termination Voltage
Reference Voltage Output Pin
Detector Pin for Reference Voltage
Non Connection
Non Connection
Non Connection
Reference Voltage Input Pin
Non Connection
VCC Pin
Termination Input Pin
Termination Input Pin
Termination Output Pin
Termination Output Pin
Non Connection
Non Connection
Non Connection
Power Ground Pin
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