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參數(shù)資料
型號(hào): PCA9507D,118
廠商: NXP Semiconductors
文件頁(yè)數(shù): 5/20頁(yè)
文件大小: 0K
描述: IC I/O EXPANDER I2C 24B 8SOIC
產(chǎn)品培訓(xùn)模塊: I²C Bus Fundamentals
特色產(chǎn)品: NXP - I2C Interface
標(biāo)準(zhǔn)包裝: 1
接口: I²C,SM 總線(xiàn)
輸入/輸出數(shù): 2 輸入,2 輸出
中斷輸出: 無(wú)
頻率 - 時(shí)鐘: 400kHz
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): 568-5925-6
PCA9507_1
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 7 February 2008
13 of 20
NXP Semiconductors
PCA9507
2-wire serial bus extender for HDMI DDC I2C-bus and SMBus
10.1 AC waveforms
11. Test information
Fig 13. Propagation delay and transition times;
port B to port A
Fig 14. Propagation delay and transition times;
port A to port B
Fig 15. Propagation delay
002aad432
VCC(B)
1.2 V
tPLH
tTHL
0.3VCC(B)
input
output
20 %
0.3VCC(A) 0.3VCC(A)
80 %
20 %
80 %
tPHL
tTLH
VOL
0.1 V
002aad433
VCC(A)
VCC(B)
tPLH
tTHL
0.3VCC(A)
input
output
20 %
0.3VCC(B) 0.3VCC(B)
80 %
20 %
80 %
tPHL
tTLH
0.5 V
input
SDAB, SCLB
output
SCLA, SDAA
tPLH
002aad434
0.3VCC(A)
RL = load resistor; 1.35 k on port B (2.7 V to 5 V) and 450 on port A (2.7 V to 5.5 V).
CL = load capacitance includes jig and probe capacitance; 57 pF.
RT = termination resistance should be equal to Zo of pulse generators.
Fig 16. Test circuit for open-drain outputs
PULSE
GENERATOR
VO
CL
RL
002aab649
RT
VI
VCC(B)
DUT
VCC(A)
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